40380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{673}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 113232

約数和(自身を除く): 72852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 673, 1346, 2019, 2692, 3365, 4038, 6730, 8076, 10095, 13460, 20190, 40380]

約数ペア:

[(1, 40380), (2, 20190), (3, 13460), (4, 10095), (5, 8076), (6, 6730), (10, 4038), (12, 3365), (15, 2692), (20, 2019), (30, 1346), (60, 673)]