2015018910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{240743}}^1$

素因数の和:240790

約数の個数: 64

約数和(自身を含む): 5546741760

約数和(自身を除く): 3531722850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 240743, 481486, 722229, 1203715, 1444458, 2166687, 2407430, 3611145, 4333374, 6500061, 7222290, 7463033, 10833435, 13000122, 14926066, 21666870, 22389099, 32500305, 37315165, 44778198, 65000610, 67167297, 74630330, 111945495, 134334594, 201501891, 223890990, 335836485, 403003782, 671672970, 1007509455, 2015018910]

約数ペア:

[(1, 2015018910), (2, 1007509455), (3, 671672970), (5, 403003782), (6, 335836485), (9, 223890990), (10, 201501891), (15, 134334594), (18, 111945495), (27, 74630330), (30, 67167297), (31, 65000610), (45, 44778198), (54, 37315165), (62, 32500305), (90, 22389099), (93, 21666870), (135, 14926066), (155, 13000122), (186, 10833435), (270, 7463033), (279, 7222290), (310, 6500061), (465, 4333374), (558, 3611145), (837, 2407430), (930, 2166687), (1395, 1444458), (1674, 1203715), (2790, 722229), (4185, 481486), (8370, 240743)]