31220003016

素因数分解:

$2^3\times 3^4\times {\mathrm{727}}^1\times {\mathrm{66271}}^1$

素因数の和:67016

約数の個数: 80

約数和(自身を含む): 87566519040

約数和(自身を除く): 56346516024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 727, 1454, 2181, 2908, 4362, 5816, 6543, 8724, 13086, 17448, 19629, 26172, 39258, 52344, 58887, 66271, 78516, 117774, 132542, 157032, 198813, 235548, 265084, 397626, 471096, 530168, 596439, 795252, 1192878, 1590504, 1789317, 2385756, 3578634, 4771512, 5367951, 7157268, 10735902, 14314536, 21471804, 42943608, 48179017, 96358034, 144537051, 192716068, 289074102, 385432136, 433611153, 578148204, 867222306, 1156296408, 1300833459, 1734444612, 2601666918, 3468889224, 3902500377, 5203333836, 7805000754, 10406667672, 15610001508, 31220003016]

約数ペア:

[(1, 31220003016), (2, 15610001508), (3, 10406667672), (4, 7805000754), (6, 5203333836), (8, 3902500377), (9, 3468889224), (12, 2601666918), (18, 1734444612), (24, 1300833459), (27, 1156296408), (36, 867222306), (54, 578148204), (72, 433611153), (81, 385432136), (108, 289074102), (162, 192716068), (216, 144537051), (324, 96358034), (648, 48179017), (727, 42943608), (1454, 21471804), (2181, 14314536), (2908, 10735902), (4362, 7157268), (5816, 5367951), (6543, 4771512), (8724, 3578634), (13086, 2385756), (17448, 1789317), (19629, 1590504), (26172, 1192878), (39258, 795252), (52344, 596439), (58887, 530168), (66271, 471096), (78516, 397626), (117774, 265084), (132542, 235548), (157032, 198813)]