61320304

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{15269}}^1$

素因数の和:15528

約数の個数: 20

約数和(自身を含む): 119289240

約数和(自身を除く): 57968936

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 15269, 30538, 61076, 122152, 244304, 3832519, 7665038, 15330076, 30660152, 61320304]

約数ペア:

[(1, 61320304), (2, 30660152), (4, 15330076), (8, 7665038), (16, 3832519), (251, 244304), (502, 122152), (1004, 61076), (2008, 30538), (4016, 15269)]