181465470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{277}}^1$

素因数の和:570

約数の個数: 96

約数和(自身を含む): 491793120

約数和(自身を除く): 310327650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 251, 261, 277, 290, 435, 502, 522, 554, 753, 831, 870, 1255, 1305, 1385, 1506, 1662, 2259, 2493, 2510, 2610, 2770, 3765, 4155, 4518, 4986, 7279, 7530, 8033, 8310, 11295, 12465, 14558, 16066, 21837, 22590, 24099, 24930, 36395, 40165, 43674, 48198, 65511, 69527, 72297, 72790, 80330, 109185, 120495, 131022, 139054, 144594, 208581, 218370, 240990, 327555, 347635, 361485, 417162, 625743, 655110, 695270, 722970, 1042905, 1251486, 2016283, 2085810, 3128715, 4032566, 6048849, 6257430, 10081415, 12097698, 18146547, 20162830, 30244245, 36293094, 60488490, 90732735, 181465470]

約数ペア:

[(1, 181465470), (2, 90732735), (3, 60488490), (5, 36293094), (6, 30244245), (9, 20162830), (10, 18146547), (15, 12097698), (18, 10081415), (29, 6257430), (30, 6048849), (45, 4032566), (58, 3128715), (87, 2085810), (90, 2016283), (145, 1251486), (174, 1042905), (251, 722970), (261, 695270), (277, 655110), (290, 625743), (435, 417162), (502, 361485), (522, 347635), (554, 327555), (753, 240990), (831, 218370), (870, 208581), (1255, 144594), (1305, 139054), (1385, 131022), (1506, 120495), (1662, 109185), (2259, 80330), (2493, 72790), (2510, 72297), (2610, 69527), (2770, 65511), (3765, 48198), (4155, 43674), (4518, 40165), (4986, 36395), (7279, 24930), (7530, 24099), (8033, 22590), (8310, 21837), (11295, 16066), (12465, 14558)]