87341220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{161743}}^1$

素因数の和:161761

約数の個数: 48

約数和(自身を含む): 271729920

約数和(自身を除く): 184388700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 161743, 323486, 485229, 646972, 808715, 970458, 1455687, 1617430, 1940916, 2426145, 2911374, 3234860, 4367061, 4852290, 5822748, 7278435, 8734122, 9704580, 14556870, 17468244, 21835305, 29113740, 43670610, 87341220]

約数ペア:

[(1, 87341220), (2, 43670610), (3, 29113740), (4, 21835305), (5, 17468244), (6, 14556870), (9, 9704580), (10, 8734122), (12, 7278435), (15, 5822748), (18, 4852290), (20, 4367061), (27, 3234860), (30, 2911374), (36, 2426145), (45, 1940916), (54, 1617430), (60, 1455687), (90, 970458), (108, 808715), (135, 646972), (180, 485229), (270, 323486), (540, 161743)]