21525180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{358753}}^1$

素因数の和:358765

約数の個数: 24

約数和(自身を含む): 60270672

約数和(自身を除く): 38745492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 358753, 717506, 1076259, 1435012, 1793765, 2152518, 3587530, 4305036, 5381295, 7175060, 10762590, 21525180]

約数ペア:

[(1, 21525180), (2, 10762590), (3, 7175060), (4, 5381295), (5, 4305036), (6, 3587530), (10, 2152518), (12, 1793765), (15, 1435012), (20, 1076259), (30, 717506), (60, 358753)]