621631740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{545291}}^1$

素因数の和:545322

約数の個数: 48

約数和(自身を含む): 1832181120

約数和(自身を除く): 1210549380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 545291, 1090582, 1635873, 2181164, 2726455, 3271746, 5452910, 6543492, 8179365, 10360529, 10905820, 16358730, 20721058, 31081587, 32717460, 41442116, 51802645, 62163174, 103605290, 124326348, 155407935, 207210580, 310815870, 621631740]

約数ペア:

[(1, 621631740), (2, 310815870), (3, 207210580), (4, 155407935), (5, 124326348), (6, 103605290), (10, 62163174), (12, 51802645), (15, 41442116), (19, 32717460), (20, 31081587), (30, 20721058), (38, 16358730), (57, 10905820), (60, 10360529), (76, 8179365), (95, 6543492), (114, 5452910), (190, 3271746), (228, 2726455), (285, 2181164), (380, 1635873), (570, 1090582), (1140, 545291)]