355357980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{5209}}^1$

素因数の和:5603

約数の個数: 72

約数和(自身を含む): 1080970800

約数和(自身を除く): 725612820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 379, 758, 1137, 1516, 1895, 2274, 3411, 3790, 4548, 5209, 5685, 6822, 7580, 10418, 11370, 13644, 15627, 17055, 20836, 22740, 26045, 31254, 34110, 46881, 52090, 62508, 68220, 78135, 93762, 104180, 156270, 187524, 234405, 312540, 468810, 937620, 1974211, 3948422, 5922633, 7896844, 9871055, 11845266, 17767899, 19742110, 23690532, 29613165, 35535798, 39484220, 59226330, 71071596, 88839495, 118452660, 177678990, 355357980]

約数ペア:

[(1, 355357980), (2, 177678990), (3, 118452660), (4, 88839495), (5, 71071596), (6, 59226330), (9, 39484220), (10, 35535798), (12, 29613165), (15, 23690532), (18, 19742110), (20, 17767899), (30, 11845266), (36, 9871055), (45, 7896844), (60, 5922633), (90, 3948422), (180, 1974211), (379, 937620), (758, 468810), (1137, 312540), (1516, 234405), (1895, 187524), (2274, 156270), (3411, 104180), (3790, 93762), (4548, 78135), (5209, 68220), (5685, 62508), (6822, 52090), (7580, 46881), (10418, 34110), (11370, 31254), (13644, 26045), (15627, 22740), (17055, 20836)]