15205580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 34673184

約数和(自身を除く): 19467604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 233, 251, 260, 466, 502, 932, 1004, 1165, 1255, 2330, 2510, 3029, 3263, 4660, 5020, 6058, 6526, 12116, 13052, 15145, 16315, 30290, 32630, 58483, 60580, 65260, 116966, 233932, 292415, 584830, 760279, 1169660, 1520558, 3041116, 3801395, 7602790, 15205580]

約数ペア:

[(1, 15205580), (2, 7602790), (4, 3801395), (5, 3041116), (10, 1520558), (13, 1169660), (20, 760279), (26, 584830), (52, 292415), (65, 233932), (130, 116966), (233, 65260), (251, 60580), (260, 58483), (466, 32630), (502, 30290), (932, 16315), (1004, 15145), (1165, 13052), (1255, 12116), (2330, 6526), (2510, 6058), (3029, 5020), (3263, 4660)]