210304890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{778907}}^1$

素因数の和:778923

約数の個数: 32

約数和(自身を含む): 560813760

約数和(自身を除く): 350508870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 778907, 1557814, 2336721, 3894535, 4673442, 7010163, 7789070, 11683605, 14020326, 21030489, 23367210, 35050815, 42060978, 70101630, 105152445, 210304890]

約数ペア:

[(1, 210304890), (2, 105152445), (3, 70101630), (5, 42060978), (6, 35050815), (9, 23367210), (10, 21030489), (15, 14020326), (18, 11683605), (27, 7789070), (30, 7010163), (45, 4673442), (54, 3894535), (90, 2336721), (135, 1557814), (270, 778907)]