15196740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19483}}^1$

素因数の和:19508

約数の個数: 48

約数和(自身を含む): 45826368

約数和(自身を除く): 30629628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 19483, 38966, 58449, 77932, 97415, 116898, 194830, 233796, 253279, 292245, 389660, 506558, 584490, 759837, 1013116, 1168980, 1266395, 1519674, 2532790, 3039348, 3799185, 5065580, 7598370, 15196740]

約数ペア:

[(1, 15196740), (2, 7598370), (3, 5065580), (4, 3799185), (5, 3039348), (6, 2532790), (10, 1519674), (12, 1266395), (13, 1168980), (15, 1013116), (20, 759837), (26, 584490), (30, 506558), (39, 389660), (52, 292245), (60, 253279), (65, 233796), (78, 194830), (130, 116898), (156, 97415), (195, 77932), (260, 58449), (390, 38966), (780, 19483)]