1821809880

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1549}}^1$

素因数の和:1597

約数の個数: 288

約数和(自身を含む): 6753474000

約数和(自身を除く): 4931664120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 121, 132, 135, 162, 165, 180, 198, 216, 220, 242, 243, 264, 270, 297, 324, 330, 360, 363, 396, 405, 440, 484, 486, 495, 540, 594, 605, 648, 660, 726, 792, 810, 891, 968, 972, 990, 1080, 1089, 1188, 1210, 1215, 1320, 1452, 1485, 1549, 1620, 1782, 1815, 1944, 1980, 2178, 2376, 2420, 2430, 2673, 2904, 2970, 3098, 3240, 3267, 3564, 3630, 3960, 4356, 4455, 4647, 4840, 4860, 5346, 5445, 5940, 6196, 6534, 7128, 7260, 7745, 8712, 8910, 9294, 9720, 9801, 10692, 10890, 11880, 12392, 13068, 13365, 13941, 14520, 15490, 16335, 17039, 17820, 18588, 19602, 21384, 21780, 23235, 26136, 26730, 27882, 29403, 30980, 32670, 34078, 35640, 37176, 39204, 41823, 43560, 46470, 49005, 51117, 53460, 55764, 58806, 61960, 65340, 68156, 69705, 78408, 83646, 85195, 92940, 98010, 102234, 106920, 111528, 117612, 125469, 130680, 136312, 139410, 147015, 153351, 167292, 170390, 185880, 187429, 196020, 204468, 209115, 235224, 250938, 255585, 278820, 294030, 306702, 334584, 340780, 374858, 376407, 392040, 408936, 418230, 460053, 501876, 511170, 557640, 562287, 588060, 613404, 627345, 681560, 749716, 752814, 766755, 836460, 920106, 937145, 1003752, 1022340, 1124574, 1176120, 1226808, 1254690, 1380159, 1499432, 1505628, 1533510, 1672920, 1686861, 1840212, 1874290, 1882035, 2044680, 2249148, 2300265, 2509380, 2760318, 2811435, 3011256, 3067020, 3373722, 3680424, 3748580, 3764070, 4140477, 4498296, 4600530, 5018760, 5060583, 5520636, 5622870, 6134040, 6747444, 6900795, 7497160, 7528140, 8280954, 8434305, 9201060, 10121166, 11041272, 11245740, 13494888, 13801590, 15056280, 15181749, 16561908, 16868610, 18402120, 20242332, 20702385, 22491480, 25302915, 27603180, 30363498, 33123816, 33737220, 40484664, 41404770, 45545247, 50605830, 55206360, 60726996, 67474440, 75908745, 82809540, 91090494, 101211660, 121453992, 151817490, 165619080, 182180988, 202423320, 227726235, 303634980, 364361976, 455452470, 607269960, 910904940, 1821809880]

約数ペア:

[(1, 1821809880), (2, 910904940), (3, 607269960), (4, 455452470), (5, 364361976), (6, 303634980), (8, 227726235), (9, 202423320), (10, 182180988), (11, 165619080), (12, 151817490), (15, 121453992), (18, 101211660), (20, 91090494), (22, 82809540), (24, 75908745), (27, 67474440), (30, 60726996), (33, 55206360), (36, 50605830), (40, 45545247), (44, 41404770), (45, 40484664), (54, 33737220), (55, 33123816), (60, 30363498), (66, 27603180), (72, 25302915), (81, 22491480), (88, 20702385), (90, 20242332), (99, 18402120), (108, 16868610), (110, 16561908), (120, 15181749), (121, 15056280), (132, 13801590), (135, 13494888), (162, 11245740), (165, 11041272), (180, 10121166), (198, 9201060), (216, 8434305), (220, 8280954), (242, 7528140), (243, 7497160), (264, 6900795), (270, 6747444), (297, 6134040), (324, 5622870), (330, 5520636), (360, 5060583), (363, 5018760), (396, 4600530), (405, 4498296), (440, 4140477), (484, 3764070), (486, 3748580), (495, 3680424), (540, 3373722), (594, 3067020), (605, 3011256), (648, 2811435), (660, 2760318), (726, 2509380), (792, 2300265), (810, 2249148), (891, 2044680), (968, 1882035), (972, 1874290), (990, 1840212), (1080, 1686861), (1089, 1672920), (1188, 1533510), (1210, 1505628), (1215, 1499432), (1320, 1380159), (1452, 1254690), (1485, 1226808), (1549, 1176120), (1620, 1124574), (1782, 1022340), (1815, 1003752), (1944, 937145), (1980, 920106), (2178, 836460), (2376, 766755), (2420, 752814), (2430, 749716), (2673, 681560), (2904, 627345), (2970, 613404), (3098, 588060), (3240, 562287), (3267, 557640), (3564, 511170), (3630, 501876), (3960, 460053), (4356, 418230), (4455, 408936), (4647, 392040), (4840, 376407), (4860, 374858), (5346, 340780), (5445, 334584), (5940, 306702), (6196, 294030), (6534, 278820), (7128, 255585), (7260, 250938), (7745, 235224), (8712, 209115), (8910, 204468), (9294, 196020), (9720, 187429), (9801, 185880), (10692, 170390), (10890, 167292), (11880, 153351), (12392, 147015), (13068, 139410), (13365, 136312), (13941, 130680), (14520, 125469), (15490, 117612), (16335, 111528), (17039, 106920), (17820, 102234), (18588, 98010), (19602, 92940), (21384, 85195), (21780, 83646), (23235, 78408), (26136, 69705), (26730, 68156), (27882, 65340), (29403, 61960), (30980, 58806), (32670, 55764), (34078, 53460), (35640, 51117), (37176, 49005), (39204, 46470), (41823, 43560)]