15335580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19661}}^1$

素因数の和:19686

約数の個数: 48

約数和(自身を含む): 46245024

約数和(自身を除く): 30909444

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, 19661, 39322, 58983, 78644, 98305, 117966, 196610, 235932, 255593, 294915, 393220, 511186, 589830, 766779, 1022372, 1179660, 1277965, 1533558, 2555930, 3067116, 3833895, 5111860, 7667790, 15335580]

約数ペア:

[(1, 15335580), (2, 7667790), (3, 5111860), (4, 3833895), (5, 3067116), (6, 2555930), (10, 1533558), (12, 1277965), (13, 1179660), (15, 1022372), (20, 766779), (26, 589830), (30, 511186), (39, 393220), (52, 294915), (60, 255593), (65, 235932), (78, 196610), (130, 117966), (156, 98305), (195, 78644), (260, 58983), (390, 39322), (780, 19661)]