87643620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{54101}}^1$

素因数の和:54122

約数の個数: 60

約数和(自身を含む): 274946364

約数和(自身を除く): 187302744

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, 54101, 108202, 162303, 216404, 270505, 324606, 486909, 541010, 649212, 811515, 973818, 1082020, 1460727, 1623030, 1947636, 2434545, 2921454, 3246060, 4382181, 4869090, 5842908, 7303635, 8764362, 9738180, 14607270, 17528724, 21910905, 29214540, 43821810, 87643620]

約数ペア:

[(1, 87643620), (2, 43821810), (3, 29214540), (4, 21910905), (5, 17528724), (6, 14607270), (9, 9738180), (10, 8764362), (12, 7303635), (15, 5842908), (18, 4869090), (20, 4382181), (27, 3246060), (30, 2921454), (36, 2434545), (45, 1947636), (54, 1623030), (60, 1460727), (81, 1082020), (90, 973818), (108, 811515), (135, 649212), (162, 541010), (180, 486909), (270, 324606), (324, 270505), (405, 216404), (540, 162303), (810, 108202), (1620, 54101)]