122947890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{315251}}^1$

素因数の和:315274

約数の個数: 32

約数和(自身を含む): 317774016

約数和(自身を除く): 194826126

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 315251, 630502, 945753, 1576255, 1891506, 3152510, 4098263, 4728765, 8196526, 9457530, 12294789, 20491315, 24589578, 40982630, 61473945, 122947890]

約数ペア:

[(1, 122947890), (2, 61473945), (3, 40982630), (5, 24589578), (6, 20491315), (10, 12294789), (13, 9457530), (15, 8196526), (26, 4728765), (30, 4098263), (39, 3152510), (65, 1891506), (78, 1576255), (130, 945753), (195, 630502), (390, 315251)]