738441180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{57781}}^1$

素因数の和:57867

約数の個数: 72

約数和(自身を含む): 2271525984

約数和(自身を除く): 1533084804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 57781, 115562, 173343, 231124, 288905, 346686, 520029, 577810, 693372, 866715, 1040058, 1155620, 1733430, 2080116, 2600145, 3466860, 4102451, 5200290, 8204902, 10400580, 12307353, 16409804, 20512255, 24614706, 36922059, 41024510, 49229412, 61536765, 73844118, 82049020, 123073530, 147688236, 184610295, 246147060, 369220590, 738441180]

約数ペア:

[(1, 738441180), (2, 369220590), (3, 246147060), (4, 184610295), (5, 147688236), (6, 123073530), (9, 82049020), (10, 73844118), (12, 61536765), (15, 49229412), (18, 41024510), (20, 36922059), (30, 24614706), (36, 20512255), (45, 16409804), (60, 12307353), (71, 10400580), (90, 8204902), (142, 5200290), (180, 4102451), (213, 3466860), (284, 2600145), (355, 2080116), (426, 1733430), (639, 1155620), (710, 1040058), (852, 866715), (1065, 693372), (1278, 577810), (1420, 520029), (2130, 346686), (2556, 288905), (3195, 231124), (4260, 173343), (6390, 115562), (12780, 57781)]