129439620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{79901}}^1$

素因数の和:79922

約数の個数: 60

約数和(自身を含む): 406061964

約数和(自身を除く): 276622344

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 79901, 159802, 239703, 319604, 399505, 479406, 719109, 799010, 958812, 1198515, 1438218, 1598020, 2157327, 2397030, 2876436, 3595545, 4314654, 4794060, 6471981, 7191090, 8629308, 10786635, 12943962, 14382180, 21573270, 25887924, 32359905, 43146540, 64719810, 129439620]

約数ペア:

[(1, 129439620), (2, 64719810), (3, 43146540), (4, 32359905), (5, 25887924), (6, 21573270), (9, 14382180), (10, 12943962), (12, 10786635), (15, 8629308), (18, 7191090), (20, 6471981), (27, 4794060), (30, 4314654), (36, 3595545), (45, 2876436), (54, 2397030), (60, 2157327), (81, 1598020), (90, 1438218), (108, 1198515), (135, 958812), (162, 799010), (180, 719109), (270, 479406), (324, 399505), (405, 319604), (540, 239703), (810, 159802), (1620, 79901)]