12232740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15683}}^1$

素因数の和:15708

約数の個数: 48

約数和(自身を含む): 36888768

約数和(自身を除く): 24656028

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, 15683, 31366, 47049, 62732, 78415, 94098, 156830, 188196, 203879, 235245, 313660, 407758, 470490, 611637, 815516, 940980, 1019395, 1223274, 2038790, 2446548, 3058185, 4077580, 6116370, 12232740]

約数ペア:

[(1, 12232740), (2, 6116370), (3, 4077580), (4, 3058185), (5, 2446548), (6, 2038790), (10, 1223274), (12, 1019395), (13, 940980), (15, 815516), (20, 611637), (26, 470490), (30, 407758), (39, 313660), (52, 235245), (60, 203879), (65, 188196), (78, 156830), (130, 94098), (156, 78415), (195, 62732), (260, 47049), (390, 31366), (780, 15683)]