4020030

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{709}}^1$

素因数の和:735

約数の個数: 80

約数和(自身を含む): 12371040

約数和(自身を除く): 8351010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 709, 810, 945, 1134, 1418, 1890, 2127, 2835, 3545, 4254, 4963, 5670, 6381, 7090, 9926, 10635, 12762, 14889, 19143, 21270, 24815, 29778, 31905, 38286, 44667, 49630, 57429, 63810, 74445, 89334, 95715, 114858, 134001, 148890, 191430, 223335, 268002, 287145, 402003, 446670, 574290, 670005, 804006, 1340010, 2010015, 4020030]

約数ペア:

[(1, 4020030), (2, 2010015), (3, 1340010), (5, 804006), (6, 670005), (7, 574290), (9, 446670), (10, 402003), (14, 287145), (15, 268002), (18, 223335), (21, 191430), (27, 148890), (30, 134001), (35, 114858), (42, 95715), (45, 89334), (54, 74445), (63, 63810), (70, 57429), (81, 49630), (90, 44667), (105, 38286), (126, 31905), (135, 29778), (162, 24815), (189, 21270), (210, 19143), (270, 14889), (315, 12762), (378, 10635), (405, 9926), (567, 7090), (630, 6381), (709, 5670), (810, 4963), (945, 4254), (1134, 3545), (1418, 2835), (1890, 2127)]