42021780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{700363}}^1$

素因数の和:700375

約数の個数: 24

約数和(自身を含む): 117661152

約数和(自身を除く): 75639372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 700363, 1400726, 2101089, 2801452, 3501815, 4202178, 7003630, 8404356, 10505445, 14007260, 21010890, 42021780]

約数ペア:

[(1, 42021780), (2, 21010890), (3, 14007260), (4, 10505445), (5, 8404356), (6, 7003630), (10, 4202178), (12, 3501815), (15, 2801452), (20, 2101089), (30, 1400726), (60, 700363)]