30857790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3911}}^1$

素因数の和:4184

約数の個数: 32

約数和(自身を含む): 74359296

約数和(自身を除く): 43501506

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1578, 2630, 3911, 3945, 7822, 7890, 11733, 19555, 23466, 39110, 58665, 117330, 1028593, 2057186, 3085779, 5142965, 6171558, 10285930, 15428895, 30857790]

約数ペア:

[(1, 30857790), (2, 15428895), (3, 10285930), (5, 6171558), (6, 5142965), (10, 3085779), (15, 2057186), (30, 1028593), (263, 117330), (526, 58665), (789, 39110), (1315, 23466), (1578, 19555), (2630, 11733), (3911, 7890), (3945, 7822)]