18627720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{155231}}^1$

素因数の和:155245

約数の個数: 32

約数和(自身を含む): 55883520

約数和(自身を除く): 37255800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 155231, 310462, 465693, 620924, 776155, 931386, 1241848, 1552310, 1862772, 2328465, 3104620, 3725544, 4656930, 6209240, 9313860, 18627720]

約数ペア:

[(1, 18627720), (2, 9313860), (3, 6209240), (4, 4656930), (5, 3725544), (6, 3104620), (8, 2328465), (10, 1862772), (12, 1552310), (15, 1241848), (20, 931386), (24, 776155), (30, 620924), (40, 465693), (60, 310462), (120, 155231)]