21160470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3163}}^1$

素因数の和:3396

約数の個数: 32

約数和(自身を含む): 51028992

約数和(自身を除く): 29868522

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 223, 446, 669, 1115, 1338, 2230, 3163, 3345, 6326, 6690, 9489, 15815, 18978, 31630, 47445, 94890, 705349, 1410698, 2116047, 3526745, 4232094, 7053490, 10580235, 21160470]

約数ペア:

[(1, 21160470), (2, 10580235), (3, 7053490), (5, 4232094), (6, 3526745), (10, 2116047), (15, 1410698), (30, 705349), (223, 94890), (446, 47445), (669, 31630), (1115, 18978), (1338, 15815), (2230, 9489), (3163, 6690), (3345, 6326)]