997980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{16633}}^1$

素因数の和:16645

約数の個数: 24

約数和(自身を含む): 2794512

約数和(自身を除く): 1796532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 16633, 33266, 49899, 66532, 83165, 99798, 166330, 199596, 249495, 332660, 498990, 997980]

約数ペア:

[(1, 997980), (2, 498990), (3, 332660), (4, 249495), (5, 199596), (6, 166330), (10, 99798), (12, 83165), (15, 66532), (20, 49899), (30, 33266), (60, 16633)]