21522210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{3079}}^1$

素因数の和:3322

約数の個数: 32

約数和(自身を含む): 51891840

約数和(自身を除く): 30369630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 233, 466, 699, 1165, 1398, 2330, 3079, 3495, 6158, 6990, 9237, 15395, 18474, 30790, 46185, 92370, 717407, 1434814, 2152221, 3587035, 4304442, 7174070, 10761105, 21522210]

約数ペア:

[(1, 21522210), (2, 10761105), (3, 7174070), (5, 4304442), (6, 3587035), (10, 2152221), (15, 1434814), (30, 717407), (233, 92370), (466, 46185), (699, 30790), (1165, 18474), (1398, 15395), (2330, 9237), (3079, 6990), (3495, 6158)]