12940530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5197}}^1$

素因数の和:5290

約数の個数: 32

約数和(自身を含む): 31437504

約数和(自身を除く): 18496974

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 5197, 10394, 15591, 25985, 31182, 51970, 77955, 155910, 431351, 862702, 1294053, 2156755, 2588106, 4313510, 6470265, 12940530]

約数ペア:

[(1, 12940530), (2, 6470265), (3, 4313510), (5, 2588106), (6, 2156755), (10, 1294053), (15, 862702), (30, 431351), (83, 155910), (166, 77955), (249, 51970), (415, 31182), (498, 25985), (830, 15591), (1245, 10394), (2490, 5197)]