21063180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{351053}}^1$

素因数の和:351065

約数の個数: 24

約数和(自身を含む): 58977072

約数和(自身を除く): 37913892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 351053, 702106, 1053159, 1404212, 1755265, 2106318, 3510530, 4212636, 5265795, 7021060, 10531590, 21063180]

約数ペア:

[(1, 21063180), (2, 10531590), (3, 7021060), (4, 5265795), (5, 4212636), (6, 3510530), (10, 2106318), (12, 1755265), (15, 1404212), (20, 1053159), (30, 702106), (60, 351053)]