7137780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9151}}^1$

素因数の和:9176

約数の個数: 48

約数和(自身を含む): 21525504

約数和(自身を除く): 14387724

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, 9151, 18302, 27453, 36604, 45755, 54906, 91510, 109812, 118963, 137265, 183020, 237926, 274530, 356889, 475852, 549060, 594815, 713778, 1189630, 1427556, 1784445, 2379260, 3568890, 7137780]

約数ペア:

[(1, 7137780), (2, 3568890), (3, 2379260), (4, 1784445), (5, 1427556), (6, 1189630), (10, 713778), (12, 594815), (13, 549060), (15, 475852), (20, 356889), (26, 274530), (30, 237926), (39, 183020), (52, 137265), (60, 118963), (65, 109812), (78, 91510), (130, 54906), (156, 45755), (195, 36604), (260, 27453), (390, 18302), (780, 9151)]