378485820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67829}}^1$

素因数の和:67875

約数の個数: 72

約数和(自身を含む): 1185125760

約数和(自身を除く): 806639940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 67829, 135658, 203487, 271316, 339145, 406974, 610461, 678290, 813948, 1017435, 1220922, 1356580, 2034870, 2102699, 2441844, 3052305, 4069740, 4205398, 6104610, 6308097, 8410796, 10513495, 12209220, 12616194, 18924291, 21026990, 25232388, 31540485, 37848582, 42053980, 63080970, 75697164, 94621455, 126161940, 189242910, 378485820]

約数ペア:

[(1, 378485820), (2, 189242910), (3, 126161940), (4, 94621455), (5, 75697164), (6, 63080970), (9, 42053980), (10, 37848582), (12, 31540485), (15, 25232388), (18, 21026990), (20, 18924291), (30, 12616194), (31, 12209220), (36, 10513495), (45, 8410796), (60, 6308097), (62, 6104610), (90, 4205398), (93, 4069740), (124, 3052305), (155, 2441844), (180, 2102699), (186, 2034870), (279, 1356580), (310, 1220922), (372, 1017435), (465, 813948), (558, 678290), (620, 610461), (930, 406974), (1116, 339145), (1395, 271316), (1860, 203487), (2790, 135658), (5580, 67829)]