18634920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{155291}}^1$

素因数の和:155305

約数の個数: 32

約数和(自身を含む): 55905120

約数和(自身を除く): 37270200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 155291, 310582, 465873, 621164, 776455, 931746, 1242328, 1552910, 1863492, 2329365, 3105820, 3726984, 4658730, 6211640, 9317460, 18634920]

約数ペア:

[(1, 18634920), (2, 9317460), (3, 6211640), (4, 4658730), (5, 3726984), (6, 3105820), (8, 2329365), (10, 1863492), (12, 1552910), (15, 1242328), (20, 931746), (24, 776455), (30, 621164), (40, 465873), (60, 310582), (120, 155291)]