15451640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 38050560

約数和(自身を除く): 22598920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 733, 1054, 1240, 1466, 2108, 2635, 2932, 3665, 4216, 5270, 5864, 7330, 10540, 12461, 14660, 21080, 22723, 24922, 29320, 45446, 49844, 62305, 90892, 99688, 113615, 124610, 181784, 227230, 249220, 386291, 454460, 498440, 772582, 908920, 1545164, 1931455, 3090328, 3862910, 7725820, 15451640]

約数ペア:

[(1, 15451640), (2, 7725820), (4, 3862910), (5, 3090328), (8, 1931455), (10, 1545164), (17, 908920), (20, 772582), (31, 498440), (34, 454460), (40, 386291), (62, 249220), (68, 227230), (85, 181784), (124, 124610), (136, 113615), (155, 99688), (170, 90892), (248, 62305), (310, 49844), (340, 45446), (527, 29320), (620, 24922), (680, 22723), (733, 21080), (1054, 14660), (1240, 12461), (1466, 10540), (2108, 7330), (2635, 5864), (2932, 5270), (3665, 4216)]