1255205730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2557}}^1\times {\mathrm{16363}}^1$

素因数の和:18930

約数の個数: 32

約数和(自身を含む): 3013856064

約数和(自身を除く): 1758650334

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2557, 5114, 7671, 12785, 15342, 16363, 25570, 32726, 38355, 49089, 76710, 81815, 98178, 163630, 245445, 490890, 41840191, 83680382, 125520573, 209200955, 251041146, 418401910, 627602865, 1255205730]

約数ペア:

[(1, 1255205730), (2, 627602865), (3, 418401910), (5, 251041146), (6, 209200955), (10, 125520573), (15, 83680382), (30, 41840191), (2557, 490890), (5114, 245445), (7671, 163630), (12785, 98178), (15342, 81815), (16363, 76710), (25570, 49089), (32726, 38355)]