151519390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{3541}}^1$

素因数の和:3948

約数の個数: 32

約数和(自身を含む): 298378080

約数和(自身を除く): 146858690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 389, 778, 1945, 3541, 3890, 4279, 7082, 8558, 17705, 21395, 35410, 38951, 42790, 77902, 194755, 389510, 1377449, 2754898, 6887245, 13774490, 15151939, 30303878, 75759695, 151519390]

約数ペア:

[(1, 151519390), (2, 75759695), (5, 30303878), (10, 15151939), (11, 13774490), (22, 6887245), (55, 2754898), (110, 1377449), (389, 389510), (778, 194755), (1945, 77902), (3541, 42790), (3890, 38951), (4279, 35410), (7082, 21395), (8558, 17705)]