420816636

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{615229}}^1$

素因数の和:615258

約数の個数: 36

約数和(自身を含む): 1119718600

約数和(自身を除く): 698901964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 615229, 1230458, 1845687, 2460916, 3691374, 5537061, 7382748, 11074122, 11689351, 22148244, 23378702, 35068053, 46757404, 70136106, 105204159, 140272212, 210408318, 420816636]

約数ペア:

[(1, 420816636), (2, 210408318), (3, 140272212), (4, 105204159), (6, 70136106), (9, 46757404), (12, 35068053), (18, 23378702), (19, 22148244), (36, 11689351), (38, 11074122), (57, 7382748), (76, 5537061), (114, 3691374), (171, 2460916), (228, 1845687), (342, 1230458), (684, 615229)]