1391580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{859}}^1$

素因数の和:880

約数の個数: 60

約数和(自身を含む): 4370520

約数和(自身を除く): 2978940

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, 859, 1620, 1718, 2577, 3436, 4295, 5154, 7731, 8590, 10308, 12885, 15462, 17180, 23193, 25770, 30924, 38655, 46386, 51540, 69579, 77310, 92772, 115965, 139158, 154620, 231930, 278316, 347895, 463860, 695790, 1391580]

約数ペア:

[(1, 1391580), (2, 695790), (3, 463860), (4, 347895), (5, 278316), (6, 231930), (9, 154620), (10, 139158), (12, 115965), (15, 92772), (18, 77310), (20, 69579), (27, 51540), (30, 46386), (36, 38655), (45, 30924), (54, 25770), (60, 23193), (81, 17180), (90, 15462), (108, 12885), (135, 10308), (162, 8590), (180, 7731), (270, 5154), (324, 4295), (405, 3436), (540, 2577), (810, 1718), (859, 1620)]