30980880

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{683}}^1$

素因数の和:715

約数の個数: 200

約数和(自身を含む): 123152832

約数和(自身を除く): 92171952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 683, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1366, 1512, 1620, 1680, 1890, 2049, 2160, 2268, 2520, 2732, 2835, 3024, 3240, 3415, 3780, 4098, 4536, 4781, 5040, 5464, 5670, 6147, 6480, 6830, 7560, 8196, 9072, 9562, 10245, 10928, 11340, 12294, 13660, 14343, 15120, 16392, 18441, 19124, 20490, 22680, 23905, 24588, 27320, 28686, 30735, 32784, 36882, 38248, 40980, 43029, 45360, 47810, 49176, 54640, 55323, 57372, 61470, 71715, 73764, 76496, 81960, 86058, 92205, 95620, 98352, 110646, 114744, 122940, 129087, 143430, 147528, 163920, 172116, 184410, 191240, 215145, 221292, 229488, 245880, 258174, 276615, 286860, 295056, 344232, 368820, 382480, 387261, 430290, 442584, 491760, 516348, 553230, 573720, 645435, 688464, 737640, 774522, 860580, 885168, 1032696, 1106460, 1147440, 1290870, 1475280, 1549044, 1721160, 1936305, 2065392, 2212920, 2581740, 3098088, 3442320, 3872610, 4425840, 5163480, 6196176, 7745220, 10326960, 15490440, 30980880]

約数ペア:

[(1, 30980880), (2, 15490440), (3, 10326960), (4, 7745220), (5, 6196176), (6, 5163480), (7, 4425840), (8, 3872610), (9, 3442320), (10, 3098088), (12, 2581740), (14, 2212920), (15, 2065392), (16, 1936305), (18, 1721160), (20, 1549044), (21, 1475280), (24, 1290870), (27, 1147440), (28, 1106460), (30, 1032696), (35, 885168), (36, 860580), (40, 774522), (42, 737640), (45, 688464), (48, 645435), (54, 573720), (56, 553230), (60, 516348), (63, 491760), (70, 442584), (72, 430290), (80, 387261), (81, 382480), (84, 368820), (90, 344232), (105, 295056), (108, 286860), (112, 276615), (120, 258174), (126, 245880), (135, 229488), (140, 221292), (144, 215145), (162, 191240), (168, 184410), (180, 172116), (189, 163920), (210, 147528), (216, 143430), (240, 129087), (252, 122940), (270, 114744), (280, 110646), (315, 98352), (324, 95620), (336, 92205), (360, 86058), (378, 81960), (405, 76496), (420, 73764), (432, 71715), (504, 61470), (540, 57372), (560, 55323), (567, 54640), (630, 49176), (648, 47810), (683, 45360), (720, 43029), (756, 40980), (810, 38248), (840, 36882), (945, 32784), (1008, 30735), (1080, 28686), (1134, 27320), (1260, 24588), (1296, 23905), (1366, 22680), (1512, 20490), (1620, 19124), (1680, 18441), (1890, 16392), (2049, 15120), (2160, 14343), (2268, 13660), (2520, 12294), (2732, 11340), (2835, 10928), (3024, 10245), (3240, 9562), (3415, 9072), (3780, 8196), (4098, 7560), (4536, 6830), (4781, 6480), (5040, 6147), (5464, 5670)]