211654620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{130651}}^1$

素因数の和:130672

約数の個数: 60

約数和(自身を含む): 663973464

約数和(自身を除く): 452318844

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, 130651, 261302, 391953, 522604, 653255, 783906, 1175859, 1306510, 1567812, 1959765, 2351718, 2613020, 3527577, 3919530, 4703436, 5879295, 7055154, 7839060, 10582731, 11758590, 14110308, 17637885, 21165462, 23517180, 35275770, 42330924, 52913655, 70551540, 105827310, 211654620]

約数ペア:

[(1, 211654620), (2, 105827310), (3, 70551540), (4, 52913655), (5, 42330924), (6, 35275770), (9, 23517180), (10, 21165462), (12, 17637885), (15, 14110308), (18, 11758590), (20, 10582731), (27, 7839060), (30, 7055154), (36, 5879295), (45, 4703436), (54, 3919530), (60, 3527577), (81, 2613020), (90, 2351718), (108, 1959765), (135, 1567812), (162, 1306510), (180, 1175859), (270, 783906), (324, 653255), (405, 522604), (540, 391953), (810, 261302), (1620, 130651)]