1840980105

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{19697}}^1$

素因数の和:19806

約数の個数: 48

約数和(自身を含む): 3343302144

約数和(自身を除く): 1502322039

約数列:

[1, 3, 5, 9, 15, 31, 45, 67, 93, 155, 201, 279, 335, 465, 603, 1005, 1395, 2077, 3015, 6231, 10385, 18693, 19697, 31155, 59091, 93465, 98485, 177273, 295455, 610607, 886365, 1319699, 1831821, 3053035, 3959097, 5495463, 6598495, 9159105, 11877291, 19795485, 27477315, 40910669, 59386455, 122732007, 204553345, 368196021, 613660035, 1840980105]

約数ペア:

[(1, 1840980105), (3, 613660035), (5, 368196021), (9, 204553345), (15, 122732007), (31, 59386455), (45, 40910669), (67, 27477315), (93, 19795485), (155, 11877291), (201, 9159105), (279, 6598495), (335, 5495463), (465, 3959097), (603, 3053035), (1005, 1831821), (1395, 1319699), (2077, 886365), (3015, 610607), (6231, 295455), (10385, 177273), (18693, 98485), (19697, 93465), (31155, 59091)]