21496620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{358277}}^1$

素因数の和:358289

約数の個数: 24

約数和(自身を含む): 60190704

約数和(自身を除く): 38694084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 358277, 716554, 1074831, 1433108, 1791385, 2149662, 3582770, 4299324, 5374155, 7165540, 10748310, 21496620]

約数ペア:

[(1, 21496620), (2, 10748310), (3, 7165540), (4, 5374155), (5, 4299324), (6, 3582770), (10, 2149662), (12, 1791385), (15, 1433108), (20, 1074831), (30, 716554), (60, 358277)]