8407620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3593}}^1$

素因数の和:3621

約数の個数: 72

約数和(自身を含む): 27472536

約数和(自身を除く): 19064916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 3593, 7186, 10779, 14372, 17965, 21558, 32337, 35930, 43116, 46709, 53895, 64674, 71860, 93418, 107790, 129348, 140127, 161685, 186836, 215580, 233545, 280254, 323370, 420381, 467090, 560508, 646740, 700635, 840762, 934180, 1401270, 1681524, 2101905, 2802540, 4203810, 8407620]

約数ペア:

[(1, 8407620), (2, 4203810), (3, 2802540), (4, 2101905), (5, 1681524), (6, 1401270), (9, 934180), (10, 840762), (12, 700635), (13, 646740), (15, 560508), (18, 467090), (20, 420381), (26, 323370), (30, 280254), (36, 233545), (39, 215580), (45, 186836), (52, 161685), (60, 140127), (65, 129348), (78, 107790), (90, 93418), (117, 71860), (130, 64674), (156, 53895), (180, 46709), (195, 43116), (234, 35930), (260, 32337), (390, 21558), (468, 17965), (585, 14372), (780, 10779), (1170, 7186), (2340, 3593)]