30408540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{506809}}^1$

素因数の和:506821

約数の個数: 24

約数和(自身を含む): 85144080

約数和(自身を除く): 54735540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 506809, 1013618, 1520427, 2027236, 2534045, 3040854, 5068090, 6081708, 7602135, 10136180, 15204270, 30408540]

約数ペア:

[(1, 30408540), (2, 15204270), (3, 10136180), (4, 7602135), (5, 6081708), (6, 5068090), (10, 3040854), (12, 2534045), (15, 2027236), (20, 1520427), (30, 1013618), (60, 506809)]