90308040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2777}}^1$

素因数の和:3062

約数の個数: 64

約数和(自身を含む): 272021760

約数和(自身を除く): 181713720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 271, 542, 813, 1084, 1355, 1626, 2168, 2710, 2777, 3252, 4065, 5420, 5554, 6504, 8130, 8331, 10840, 11108, 13885, 16260, 16662, 22216, 27770, 32520, 33324, 41655, 55540, 66648, 83310, 111080, 166620, 333240, 752567, 1505134, 2257701, 3010268, 3762835, 4515402, 6020536, 7525670, 9030804, 11288505, 15051340, 18061608, 22577010, 30102680, 45154020, 90308040]

約数ペア:

[(1, 90308040), (2, 45154020), (3, 30102680), (4, 22577010), (5, 18061608), (6, 15051340), (8, 11288505), (10, 9030804), (12, 7525670), (15, 6020536), (20, 4515402), (24, 3762835), (30, 3010268), (40, 2257701), (60, 1505134), (120, 752567), (271, 333240), (542, 166620), (813, 111080), (1084, 83310), (1355, 66648), (1626, 55540), (2168, 41655), (2710, 33324), (2777, 32520), (3252, 27770), (4065, 22216), (5420, 16662), (5554, 16260), (6504, 13885), (8130, 11108), (8331, 10840)]