30609740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{218641}}^1$

素因数の和:218657

約数の個数: 24

約数和(自身を含む): 73463712

約数和(自身を除く): 42853972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 218641, 437282, 874564, 1093205, 1530487, 2186410, 3060974, 4372820, 6121948, 7652435, 15304870, 30609740]

約数ペア:

[(1, 30609740), (2, 15304870), (4, 7652435), (5, 6121948), (7, 4372820), (10, 3060974), (14, 2186410), (20, 1530487), (28, 1093205), (35, 874564), (70, 437282), (140, 218641)]