30661740

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{701}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 96707520

約数和(自身を除く): 66045780

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, 243, 270, 324, 405, 486, 540, 701, 729, 810, 972, 1215, 1402, 1458, 1620, 2103, 2187, 2430, 2804, 2916, 3505, 3645, 4206, 4374, 4860, 6309, 7010, 7290, 8412, 8748, 10515, 10935, 12618, 14020, 14580, 18927, 21030, 21870, 25236, 31545, 37854, 42060, 43740, 56781, 63090, 75708, 94635, 113562, 126180, 170343, 189270, 227124, 283905, 340686, 378540, 511029, 567810, 681372, 851715, 1022058, 1135620, 1533087, 1703430, 2044116, 2555145, 3066174, 3406860, 5110290, 6132348, 7665435, 10220580, 15330870, 30661740]

約数ペア:

[(1, 30661740), (2, 15330870), (3, 10220580), (4, 7665435), (5, 6132348), (6, 5110290), (9, 3406860), (10, 3066174), (12, 2555145), (15, 2044116), (18, 1703430), (20, 1533087), (27, 1135620), (30, 1022058), (36, 851715), (45, 681372), (54, 567810), (60, 511029), (81, 378540), (90, 340686), (108, 283905), (135, 227124), (162, 189270), (180, 170343), (243, 126180), (270, 113562), (324, 94635), (405, 75708), (486, 63090), (540, 56781), (701, 43740), (729, 42060), (810, 37854), (972, 31545), (1215, 25236), (1402, 21870), (1458, 21030), (1620, 18927), (2103, 14580), (2187, 14020), (2430, 12618), (2804, 10935), (2916, 10515), (3505, 8748), (3645, 8412), (4206, 7290), (4374, 7010), (4860, 6309)]