205087860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{10453}}^1$

素因数の和:10577

約数の個数: 72

約数和(自身を含む): 627867240

約数和(自身を除く): 422779380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 9810, 10453, 19620, 20906, 31359, 41812, 52265, 62718, 94077, 104530, 125436, 156795, 188154, 209060, 313590, 376308, 470385, 627180, 940770, 1139377, 1881540, 2278754, 3418131, 4557508, 5696885, 6836262, 10254393, 11393770, 13672524, 17090655, 20508786, 22787540, 34181310, 41017572, 51271965, 68362620, 102543930, 205087860]

約数ペア:

[(1, 205087860), (2, 102543930), (3, 68362620), (4, 51271965), (5, 41017572), (6, 34181310), (9, 22787540), (10, 20508786), (12, 17090655), (15, 13672524), (18, 11393770), (20, 10254393), (30, 6836262), (36, 5696885), (45, 4557508), (60, 3418131), (90, 2278754), (109, 1881540), (180, 1139377), (218, 940770), (327, 627180), (436, 470385), (545, 376308), (654, 313590), (981, 209060), (1090, 188154), (1308, 156795), (1635, 125436), (1962, 104530), (2180, 94077), (3270, 62718), (3924, 52265), (4905, 41812), (6540, 31359), (9810, 20906), (10453, 19620)]