348751980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{215279}}^1$

素因数の和:215300

約数の個数: 60

約数和(自身を含む): 1094052960

約数和(自身を除く): 745300980

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, 215279, 430558, 645837, 861116, 1076395, 1291674, 1937511, 2152790, 2583348, 3229185, 3875022, 4305580, 5812533, 6458370, 7750044, 9687555, 11625066, 12916740, 17437599, 19375110, 23250132, 29062665, 34875198, 38750220, 58125330, 69750396, 87187995, 116250660, 174375990, 348751980]

約数ペア:

[(1, 348751980), (2, 174375990), (3, 116250660), (4, 87187995), (5, 69750396), (6, 58125330), (9, 38750220), (10, 34875198), (12, 29062665), (15, 23250132), (18, 19375110), (20, 17437599), (27, 12916740), (30, 11625066), (36, 9687555), (45, 7750044), (54, 6458370), (60, 5812533), (81, 4305580), (90, 3875022), (108, 3229185), (135, 2583348), (162, 2152790), (180, 1937511), (270, 1291674), (324, 1076395), (405, 861116), (540, 645837), (810, 430558), (1620, 215279)]