21173550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{141157}}^1$

素因数の和:141172

約数の個数: 24

約数和(自身を含む): 52510776

約数和(自身を除く): 31337226

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 141157, 282314, 423471, 705785, 846942, 1411570, 2117355, 3528925, 4234710, 7057850, 10586775, 21173550]

約数ペア:

[(1, 21173550), (2, 10586775), (3, 7057850), (5, 4234710), (6, 3528925), (10, 2117355), (15, 1411570), (25, 846942), (30, 705785), (50, 423471), (75, 282314), (150, 141157)]