30057980

素因数分解:

$2^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{1657}}^1$

素因数の和:2573

約数の個数: 24

約数和(自身を含む): 63229488

約数和(自身を除く): 33171508

約数列:

[1, 2, 4, 5, 10, 20, 907, 1657, 1814, 3314, 3628, 4535, 6628, 8285, 9070, 16570, 18140, 33140, 1502899, 3005798, 6011596, 7514495, 15028990, 30057980]

約数ペア:

[(1, 30057980), (2, 15028990), (4, 7514495), (5, 6011596), (10, 3005798), (20, 1502899), (907, 33140), (1657, 18140), (1814, 16570), (3314, 9070), (3628, 8285), (4535, 6628)]