252456660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{9413}}^1$

素因数の和:9577

約数の個数: 72

約数和(自身を含む): 771006600

約数和(自身を除く): 518549940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 4470, 5364, 6705, 8940, 9413, 13410, 18826, 26820, 28239, 37652, 47065, 56478, 84717, 94130, 112956, 141195, 169434, 188260, 282390, 338868, 423585, 564780, 847170, 1402537, 1694340, 2805074, 4207611, 5610148, 7012685, 8415222, 12622833, 14025370, 16830444, 21038055, 25245666, 28050740, 42076110, 50491332, 63114165, 84152220, 126228330, 252456660]

約数ペア:

[(1, 252456660), (2, 126228330), (3, 84152220), (4, 63114165), (5, 50491332), (6, 42076110), (9, 28050740), (10, 25245666), (12, 21038055), (15, 16830444), (18, 14025370), (20, 12622833), (30, 8415222), (36, 7012685), (45, 5610148), (60, 4207611), (90, 2805074), (149, 1694340), (180, 1402537), (298, 847170), (447, 564780), (596, 423585), (745, 338868), (894, 282390), (1341, 188260), (1490, 169434), (1788, 141195), (2235, 112956), (2682, 94130), (2980, 84717), (4470, 56478), (5364, 47065), (6705, 37652), (8940, 28239), (9413, 26820), (13410, 18826)]