2018338830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{68581}}^1$

素因数の和:68706

約数の個数: 64

約数和(自身を含む): 5431694400

約数和(自身を除く): 3413355570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 109, 135, 218, 270, 327, 545, 654, 981, 1090, 1635, 1962, 2943, 3270, 4905, 5886, 9810, 14715, 29430, 68581, 137162, 205743, 342905, 411486, 617229, 685810, 1028715, 1234458, 1851687, 2057430, 3086145, 3703374, 6172290, 7475329, 9258435, 14950658, 18516870, 22425987, 37376645, 44851974, 67277961, 74753290, 112129935, 134555922, 201833883, 224259870, 336389805, 403667766, 672779610, 1009169415, 2018338830]

約数ペア:

[(1, 2018338830), (2, 1009169415), (3, 672779610), (5, 403667766), (6, 336389805), (9, 224259870), (10, 201833883), (15, 134555922), (18, 112129935), (27, 74753290), (30, 67277961), (45, 44851974), (54, 37376645), (90, 22425987), (109, 18516870), (135, 14950658), (218, 9258435), (270, 7475329), (327, 6172290), (545, 3703374), (654, 3086145), (981, 2057430), (1090, 1851687), (1635, 1234458), (1962, 1028715), (2943, 685810), (3270, 617229), (4905, 411486), (5886, 342905), (9810, 205743), (14715, 137162), (29430, 68581)]