7239180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9281}}^1$

素因数の和:9306

約数の個数: 48

約数和(自身を含む): 21831264

約数和(自身を除く): 14592084

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, 9281, 18562, 27843, 37124, 46405, 55686, 92810, 111372, 120653, 139215, 185620, 241306, 278430, 361959, 482612, 556860, 603265, 723918, 1206530, 1447836, 1809795, 2413060, 3619590, 7239180]

約数ペア:

[(1, 7239180), (2, 3619590), (3, 2413060), (4, 1809795), (5, 1447836), (6, 1206530), (10, 723918), (12, 603265), (13, 556860), (15, 482612), (20, 361959), (26, 278430), (30, 241306), (39, 185620), (52, 139215), (60, 120653), (65, 111372), (78, 92810), (130, 55686), (156, 46405), (195, 37124), (260, 27843), (390, 18562), (780, 9281)]