30870620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{140321}}^1$

素因数の和:140341

約数の個数: 24

約数和(自身を含む): 70722288

約数和(自身を除く): 39851668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 140321, 280642, 561284, 701605, 1403210, 1543531, 2806420, 3087062, 6174124, 7717655, 15435310, 30870620]

約数ペア:

[(1, 30870620), (2, 15435310), (4, 7717655), (5, 6174124), (10, 3087062), (11, 2806420), (20, 1543531), (22, 1403210), (44, 701605), (55, 561284), (110, 280642), (220, 140321)]