222391980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{137279}}^1$

素因数の和:137300

約数の個数: 60

約数和(自身を含む): 697656960

約数和(自身を除く): 475264980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 137279, 274558, 411837, 549116, 686395, 823674, 1235511, 1372790, 1647348, 2059185, 2471022, 2745580, 3706533, 4118370, 4942044, 6177555, 7413066, 8236740, 11119599, 12355110, 14826132, 18532665, 22239198, 24710220, 37065330, 44478396, 55597995, 74130660, 111195990, 222391980]

約数ペア:

[(1, 222391980), (2, 111195990), (3, 74130660), (4, 55597995), (5, 44478396), (6, 37065330), (9, 24710220), (10, 22239198), (12, 18532665), (15, 14826132), (18, 12355110), (20, 11119599), (27, 8236740), (30, 7413066), (36, 6177555), (45, 4942044), (54, 4118370), (60, 3706533), (81, 2745580), (90, 2471022), (108, 2059185), (135, 1647348), (162, 1372790), (180, 1235511), (270, 823674), (324, 686395), (405, 549116), (540, 411837), (810, 274558), (1620, 137279)]