31052190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79621}}^1$

素因数の和:79644

約数の個数: 32

約数和(自身を含む): 80258976

約数和(自身を除く): 49206786

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 79621, 159242, 238863, 398105, 477726, 796210, 1035073, 1194315, 2070146, 2388630, 3105219, 5175365, 6210438, 10350730, 15526095, 31052190]

約数ペア:

[(1, 31052190), (2, 15526095), (3, 10350730), (5, 6210438), (6, 5175365), (10, 3105219), (13, 2388630), (15, 2070146), (26, 1194315), (30, 1035073), (39, 796210), (65, 477726), (78, 398105), (130, 238863), (195, 159242), (390, 79621)]