213420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3557}}^1$

素因数の和:3569

約数の個数: 24

約数和(自身を含む): 597744

約数和(自身を除く): 384324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3557, 7114, 10671, 14228, 17785, 21342, 35570, 42684, 53355, 71140, 106710, 213420]

約数ペア:

[(1, 213420), (2, 106710), (3, 71140), (4, 53355), (5, 42684), (6, 35570), (10, 21342), (12, 17785), (15, 14228), (20, 10671), (30, 7114), (60, 3557)]