5390580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6911}}^1$

素因数の和:6936

約数の個数: 48

約数和(自身を含む): 16257024

約数和(自身を除く): 10866444

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, 6911, 13822, 20733, 27644, 34555, 41466, 69110, 82932, 89843, 103665, 138220, 179686, 207330, 269529, 359372, 414660, 449215, 539058, 898430, 1078116, 1347645, 1796860, 2695290, 5390580]

約数ペア:

[(1, 5390580), (2, 2695290), (3, 1796860), (4, 1347645), (5, 1078116), (6, 898430), (10, 539058), (12, 449215), (13, 414660), (15, 359372), (20, 269529), (26, 207330), (30, 179686), (39, 138220), (52, 103665), (60, 89843), (65, 82932), (78, 69110), (130, 41466), (156, 34555), (195, 27644), (260, 20733), (390, 13822), (780, 6911)]