1913220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1181}}^1$

素因数の和:1202

約数の個数: 60

約数和(自身を含む): 6006924

約数和(自身を除く): 4093704

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, 1181, 1620, 2362, 3543, 4724, 5905, 7086, 10629, 11810, 14172, 17715, 21258, 23620, 31887, 35430, 42516, 53145, 63774, 70860, 95661, 106290, 127548, 159435, 191322, 212580, 318870, 382644, 478305, 637740, 956610, 1913220]

約数ペア:

[(1, 1913220), (2, 956610), (3, 637740), (4, 478305), (5, 382644), (6, 318870), (9, 212580), (10, 191322), (12, 159435), (15, 127548), (18, 106290), (20, 95661), (27, 70860), (30, 63774), (36, 53145), (45, 42516), (54, 35430), (60, 31887), (81, 23620), (90, 21258), (108, 17715), (135, 14172), (162, 11810), (180, 10629), (270, 7086), (324, 5905), (405, 4724), (540, 3543), (810, 2362), (1181, 1620)]