269609820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{28621}}^1$

素因数の和:28790

約数の個数: 48

約数和(自身を含む): 759742368

約数和(自身を除く): 490132548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 28621, 57242, 85863, 114484, 143105, 171726, 286210, 343452, 429315, 572420, 858630, 1717260, 4493497, 8986994, 13480491, 17973988, 22467485, 26960982, 44934970, 53921964, 67402455, 89869940, 134804910, 269609820]

約数ペア:

[(1, 269609820), (2, 134804910), (3, 89869940), (4, 67402455), (5, 53921964), (6, 44934970), (10, 26960982), (12, 22467485), (15, 17973988), (20, 13480491), (30, 8986994), (60, 4493497), (157, 1717260), (314, 858630), (471, 572420), (628, 429315), (785, 343452), (942, 286210), (1570, 171726), (1884, 143105), (2355, 114484), (3140, 85863), (4710, 57242), (9420, 28621)]