31528680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{262739}}^1$

素因数の和:262753

約数の個数: 32

約数和(自身を含む): 94586400

約数和(自身を除く): 63057720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 262739, 525478, 788217, 1050956, 1313695, 1576434, 2101912, 2627390, 3152868, 3941085, 5254780, 6305736, 7882170, 10509560, 15764340, 31528680]

約数ペア:

[(1, 31528680), (2, 15764340), (3, 10509560), (4, 7882170), (5, 6305736), (6, 5254780), (8, 3941085), (10, 3152868), (12, 2627390), (15, 2101912), (20, 1576434), (24, 1313695), (30, 1050956), (40, 788217), (60, 525478), (120, 262739)]