21666570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{12241}}^1$

素因数の和:12310

約数の個数: 32

約数和(自身を含む): 52885440

約数和(自身を除く): 31218870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 177, 295, 354, 590, 885, 1770, 12241, 24482, 36723, 61205, 73446, 122410, 183615, 367230, 722219, 1444438, 2166657, 3611095, 4333314, 7222190, 10833285, 21666570]

約数ペア:

[(1, 21666570), (2, 10833285), (3, 7222190), (5, 4333314), (6, 3611095), (10, 2166657), (15, 1444438), (30, 722219), (59, 367230), (118, 183615), (177, 122410), (295, 73446), (354, 61205), (590, 36723), (885, 24482), (1770, 12241)]