21029070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3061}}^1$

素因数の和:3300

約数の個数: 32

約数和(自身を含む): 50706720

約数和(自身を除く): 29677650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 229, 458, 687, 1145, 1374, 2290, 3061, 3435, 6122, 6870, 9183, 15305, 18366, 30610, 45915, 91830, 700969, 1401938, 2102907, 3504845, 4205814, 7009690, 10514535, 21029070]

約数ペア:

[(1, 21029070), (2, 10514535), (3, 7009690), (5, 4205814), (6, 3504845), (10, 2102907), (15, 1401938), (30, 700969), (229, 91830), (458, 45915), (687, 30610), (1145, 18366), (1374, 15305), (2290, 9183), (3061, 6870), (3435, 6122)]