222529620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{52237}}^1$

素因数の和:52320

約数の個数: 48

約数和(自身を含む): 631870848

約数和(自身を除く): 409341228

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, 52237, 104474, 156711, 208948, 261185, 313422, 522370, 626844, 783555, 1044740, 1567110, 3134220, 3708827, 7417654, 11126481, 14835308, 18544135, 22252962, 37088270, 44505924, 55632405, 74176540, 111264810, 222529620]

約数ペア:

[(1, 222529620), (2, 111264810), (3, 74176540), (4, 55632405), (5, 44505924), (6, 37088270), (10, 22252962), (12, 18544135), (15, 14835308), (20, 11126481), (30, 7417654), (60, 3708827), (71, 3134220), (142, 1567110), (213, 1044740), (284, 783555), (355, 626844), (426, 522370), (710, 313422), (852, 261185), (1065, 208948), (1420, 156711), (2130, 104474), (4260, 52237)]