87831540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{54217}}^1$

素因数の和:54238

約数の個数: 60

約数和(自身を含む): 275535876

約数和(自身を除く): 187704336

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, 54217, 108434, 162651, 216868, 271085, 325302, 487953, 542170, 650604, 813255, 975906, 1084340, 1463859, 1626510, 1951812, 2439765, 2927718, 3253020, 4391577, 4879530, 5855436, 7319295, 8783154, 9759060, 14638590, 17566308, 21957885, 29277180, 43915770, 87831540]

約数ペア:

[(1, 87831540), (2, 43915770), (3, 29277180), (4, 21957885), (5, 17566308), (6, 14638590), (9, 9759060), (10, 8783154), (12, 7319295), (15, 5855436), (18, 4879530), (20, 4391577), (27, 3253020), (30, 2927718), (36, 2439765), (45, 1951812), (54, 1626510), (60, 1463859), (81, 1084340), (90, 975906), (108, 813255), (135, 650604), (162, 542170), (180, 487953), (270, 325302), (324, 271085), (405, 216868), (540, 162651), (810, 108434), (1620, 54217)]