30512972

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{25343}}^1$

素因数の和:25397

約数の個数: 24

約数和(自身を含む): 62447616

約数和(自身を除く): 31934644

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 25343, 50686, 101372, 177401, 354802, 709604, 1089749, 2179498, 4358996, 7628243, 15256486, 30512972]

約数ペア:

[(1, 30512972), (2, 15256486), (4, 7628243), (7, 4358996), (14, 2179498), (28, 1089749), (43, 709604), (86, 354802), (172, 177401), (301, 101372), (602, 50686), (1204, 25343)]