87400620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{53951}}^1$

素因数の和:53972

約数の個数: 60

約数和(自身を含む): 274184064

約数和(自身を除く): 186783444

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, 53951, 107902, 161853, 215804, 269755, 323706, 485559, 539510, 647412, 809265, 971118, 1079020, 1456677, 1618530, 1942236, 2427795, 2913354, 3237060, 4370031, 4855590, 5826708, 7283385, 8740062, 9711180, 14566770, 17480124, 21850155, 29133540, 43700310, 87400620]

約数ペア:

[(1, 87400620), (2, 43700310), (3, 29133540), (4, 21850155), (5, 17480124), (6, 14566770), (9, 9711180), (10, 8740062), (12, 7283385), (15, 5826708), (18, 4855590), (20, 4370031), (27, 3237060), (30, 2913354), (36, 2427795), (45, 1942236), (54, 1618530), (60, 1456677), (81, 1079020), (90, 971118), (108, 809265), (135, 647412), (162, 539510), (180, 485559), (270, 323706), (324, 269755), (405, 215804), (540, 161853), (810, 107902), (1620, 53951)]