211980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3533}}^1$

素因数の和:3545

約数の個数: 24

約数和(自身を含む): 593712

約数和(自身を除く): 381732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3533, 7066, 10599, 14132, 17665, 21198, 35330, 42396, 52995, 70660, 105990, 211980]

約数ペア:

[(1, 211980), (2, 105990), (3, 70660), (4, 52995), (5, 42396), (6, 35330), (10, 21198), (12, 17665), (15, 14132), (20, 10599), (30, 7066), (60, 3533)]