6827180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 15120000

約数和(自身を除く): 8292820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 149, 158, 290, 298, 316, 395, 580, 596, 745, 790, 1490, 1580, 2291, 2980, 4321, 4582, 8642, 9164, 11455, 11771, 17284, 21605, 22910, 23542, 43210, 45820, 47084, 58855, 86420, 117710, 235420, 341359, 682718, 1365436, 1706795, 3413590, 6827180]

約数ペア:

[(1, 6827180), (2, 3413590), (4, 1706795), (5, 1365436), (10, 682718), (20, 341359), (29, 235420), (58, 117710), (79, 86420), (116, 58855), (145, 47084), (149, 45820), (158, 43210), (290, 23542), (298, 22910), (316, 21605), (395, 17284), (580, 11771), (596, 11455), (745, 9164), (790, 8642), (1490, 4582), (1580, 4321), (2291, 2980)]