7711860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9887}}^1$

素因数の和:9912

約数の個数: 48

約数和(自身を含む): 23256576

約数和(自身を除く): 15544716

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, 9887, 19774, 29661, 39548, 49435, 59322, 98870, 118644, 128531, 148305, 197740, 257062, 296610, 385593, 514124, 593220, 642655, 771186, 1285310, 1542372, 1927965, 2570620, 3855930, 7711860]

約数ペア:

[(1, 7711860), (2, 3855930), (3, 2570620), (4, 1927965), (5, 1542372), (6, 1285310), (10, 771186), (12, 642655), (13, 593220), (15, 514124), (20, 385593), (26, 296610), (30, 257062), (39, 197740), (52, 148305), (60, 128531), (65, 118644), (78, 98870), (130, 59322), (156, 49435), (195, 39548), (260, 29661), (390, 19774), (780, 9887)]