8734980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{739}}^1$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 24615360

約数和(自身を除く): 15880380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 739, 788, 985, 1182, 1478, 1970, 2217, 2364, 2955, 2956, 3695, 3940, 4434, 5910, 7390, 8868, 11085, 11820, 14780, 22170, 44340, 145583, 291166, 436749, 582332, 727915, 873498, 1455830, 1746996, 2183745, 2911660, 4367490, 8734980]

約数ペア:

[(1, 8734980), (2, 4367490), (3, 2911660), (4, 2183745), (5, 1746996), (6, 1455830), (10, 873498), (12, 727915), (15, 582332), (20, 436749), (30, 291166), (60, 145583), (197, 44340), (394, 22170), (591, 14780), (739, 11820), (788, 11085), (985, 8868), (1182, 7390), (1478, 5910), (1970, 4434), (2217, 3940), (2364, 3695), (2955, 2956)]