72984780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1117}}^1$

素因数の和:1157

約数の個数: 144

約数和(自身を含む): 249805920

約数和(自身を除く): 176821140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 121, 132, 135, 165, 180, 198, 220, 242, 270, 297, 330, 363, 396, 484, 495, 540, 594, 605, 660, 726, 990, 1089, 1117, 1188, 1210, 1452, 1485, 1815, 1980, 2178, 2234, 2420, 2970, 3267, 3351, 3630, 4356, 4468, 5445, 5585, 5940, 6534, 6702, 7260, 10053, 10890, 11170, 12287, 13068, 13404, 16335, 16755, 20106, 21780, 22340, 24574, 30159, 32670, 33510, 36861, 40212, 49148, 50265, 60318, 61435, 65340, 67020, 73722, 100530, 110583, 120636, 122870, 135157, 147444, 150795, 184305, 201060, 221166, 245740, 270314, 301590, 331749, 368610, 405471, 442332, 540628, 552915, 603180, 663498, 675785, 737220, 810942, 1105830, 1216413, 1326996, 1351570, 1621884, 1658745, 2027355, 2211660, 2432826, 2703140, 3317490, 3649239, 4054710, 4865652, 6082065, 6634980, 7298478, 8109420, 12164130, 14596956, 18246195, 24328260, 36492390, 72984780]

約数ペア:

[(1, 72984780), (2, 36492390), (3, 24328260), (4, 18246195), (5, 14596956), (6, 12164130), (9, 8109420), (10, 7298478), (11, 6634980), (12, 6082065), (15, 4865652), (18, 4054710), (20, 3649239), (22, 3317490), (27, 2703140), (30, 2432826), (33, 2211660), (36, 2027355), (44, 1658745), (45, 1621884), (54, 1351570), (55, 1326996), (60, 1216413), (66, 1105830), (90, 810942), (99, 737220), (108, 675785), (110, 663498), (121, 603180), (132, 552915), (135, 540628), (165, 442332), (180, 405471), (198, 368610), (220, 331749), (242, 301590), (270, 270314), (297, 245740), (330, 221166), (363, 201060), (396, 184305), (484, 150795), (495, 147444), (540, 135157), (594, 122870), (605, 120636), (660, 110583), (726, 100530), (990, 73722), (1089, 67020), (1117, 65340), (1188, 61435), (1210, 60318), (1452, 50265), (1485, 49148), (1815, 40212), (1980, 36861), (2178, 33510), (2234, 32670), (2420, 30159), (2970, 24574), (3267, 22340), (3351, 21780), (3630, 20106), (4356, 16755), (4468, 16335), (5445, 13404), (5585, 13068), (5940, 12287), (6534, 11170), (6702, 10890), (7260, 10053)]