30910930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{521}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 59194800

約数和(自身を除く): 28283870

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 349, 521, 698, 1042, 1745, 2605, 3490, 5210, 5933, 8857, 11866, 17714, 29665, 44285, 59330, 88570, 181829, 363658, 909145, 1818290, 3091093, 6182186, 15455465, 30910930]

約数ペア:

[(1, 30910930), (2, 15455465), (5, 6182186), (10, 3091093), (17, 1818290), (34, 909145), (85, 363658), (170, 181829), (349, 88570), (521, 59330), (698, 44285), (1042, 29665), (1745, 17714), (2605, 11866), (3490, 8857), (5210, 5933)]