551912580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1367}}^1\times {\mathrm{2243}}^1$

素因数の和:3625

約数の個数: 72

約数和(自身を含む): 1676106432

約数和(自身を除く): 1124193852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1367, 2243, 2734, 4101, 4486, 5468, 6729, 6835, 8202, 8972, 11215, 12303, 13458, 13670, 16404, 20187, 20505, 22430, 24606, 26916, 27340, 33645, 40374, 41010, 44860, 49212, 61515, 67290, 80748, 82020, 100935, 123030, 134580, 201870, 246060, 403740, 3066181, 6132362, 9198543, 12264724, 15330905, 18397086, 27595629, 30661810, 36794172, 45992715, 55191258, 61323620, 91985430, 110382516, 137978145, 183970860, 275956290, 551912580]

約数ペア:

[(1, 551912580), (2, 275956290), (3, 183970860), (4, 137978145), (5, 110382516), (6, 91985430), (9, 61323620), (10, 55191258), (12, 45992715), (15, 36794172), (18, 30661810), (20, 27595629), (30, 18397086), (36, 15330905), (45, 12264724), (60, 9198543), (90, 6132362), (180, 3066181), (1367, 403740), (2243, 246060), (2734, 201870), (4101, 134580), (4486, 123030), (5468, 100935), (6729, 82020), (6835, 80748), (8202, 67290), (8972, 61515), (11215, 49212), (12303, 44860), (13458, 41010), (13670, 40374), (16404, 33645), (20187, 27340), (20505, 26916), (22430, 24606)]