213540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3559}}^1$

素因数の和:3571

約数の個数: 24

約数和(自身を含む): 598080

約数和(自身を除く): 384540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3559, 7118, 10677, 14236, 17795, 21354, 35590, 42708, 53385, 71180, 106770, 213540]

約数ペア:

[(1, 213540), (2, 106770), (3, 71180), (4, 53385), (5, 42708), (6, 35590), (10, 21354), (12, 17795), (15, 14236), (20, 10677), (30, 7118), (60, 3559)]