67801890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173851}}^1$

素因数の和:173874

約数の個数: 32

約数和(自身を含む): 175242816

約数和(自身を除く): 107440926

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 173851, 347702, 521553, 869255, 1043106, 1738510, 2260063, 2607765, 4520126, 5215530, 6780189, 11300315, 13560378, 22600630, 33900945, 67801890]

約数ペア:

[(1, 67801890), (2, 33900945), (3, 22600630), (5, 13560378), (6, 11300315), (10, 6780189), (13, 5215530), (15, 4520126), (26, 2607765), (30, 2260063), (39, 1738510), (65, 1043106), (78, 869255), (130, 521553), (195, 347702), (390, 173851)]