21628470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4423}}^1$

素因数の和:4596

約数の個数: 32

約数和(自身を含む): 52238592

約数和(自身を除く): 30610122

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4423, 4890, 8846, 13269, 22115, 26538, 44230, 66345, 132690, 720949, 1441898, 2162847, 3604745, 4325694, 7209490, 10814235, 21628470]

約数ペア:

[(1, 21628470), (2, 10814235), (3, 7209490), (5, 4325694), (6, 3604745), (10, 2162847), (15, 1441898), (30, 720949), (163, 132690), (326, 66345), (489, 44230), (815, 26538), (978, 22115), (1630, 13269), (2445, 8846), (4423, 4890)]