172653540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{40529}}^1$

素因数の和:40612

約数の個数: 48

約数和(自身を含む): 490250880

約数和(自身を除く): 317597340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 40529, 81058, 121587, 162116, 202645, 243174, 405290, 486348, 607935, 810580, 1215870, 2431740, 2877559, 5755118, 8632677, 11510236, 14387795, 17265354, 28775590, 34530708, 43163385, 57551180, 86326770, 172653540]

約数ペア:

[(1, 172653540), (2, 86326770), (3, 57551180), (4, 43163385), (5, 34530708), (6, 28775590), (10, 17265354), (12, 14387795), (15, 11510236), (20, 8632677), (30, 5755118), (60, 2877559), (71, 2431740), (142, 1215870), (213, 810580), (284, 607935), (355, 486348), (426, 405290), (710, 243174), (852, 202645), (1065, 162116), (1420, 121587), (2130, 81058), (4260, 40529)]