31302012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 87091200

約数和(自身を除く): 55789188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 79, 84, 89, 106, 158, 159, 178, 212, 237, 267, 316, 318, 356, 371, 474, 534, 553, 623, 636, 742, 948, 1068, 1106, 1113, 1246, 1484, 1659, 1869, 2212, 2226, 2492, 3318, 3738, 4187, 4452, 4717, 6636, 7031, 7476, 8374, 9434, 12561, 14062, 14151, 16748, 18868, 21093, 25122, 28124, 28302, 29309, 33019, 42186, 49217, 50244, 56604, 58618, 66038, 84372, 87927, 98434, 99057, 117236, 132076, 147651, 175854, 196868, 198114, 295302, 351708, 372643, 396228, 590604, 745286, 1117929, 1490572, 2235858, 2608501, 4471716, 5217002, 7825503, 10434004, 15651006, 31302012]

約数ペア:

[(1, 31302012), (2, 15651006), (3, 10434004), (4, 7825503), (6, 5217002), (7, 4471716), (12, 2608501), (14, 2235858), (21, 1490572), (28, 1117929), (42, 745286), (53, 590604), (79, 396228), (84, 372643), (89, 351708), (106, 295302), (158, 198114), (159, 196868), (178, 175854), (212, 147651), (237, 132076), (267, 117236), (316, 99057), (318, 98434), (356, 87927), (371, 84372), (474, 66038), (534, 58618), (553, 56604), (623, 50244), (636, 49217), (742, 42186), (948, 33019), (1068, 29309), (1106, 28302), (1113, 28124), (1246, 25122), (1484, 21093), (1659, 18868), (1869, 16748), (2212, 14151), (2226, 14062), (2492, 12561), (3318, 9434), (3738, 8374), (4187, 7476), (4452, 7031), (4717, 6636)]