30807172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{7867}}^1$

素因数の和:7971

約数の個数: 24

約数和(自身を含む): 59482080

約数和(自身を除く): 28674908

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 7867, 15734, 31468, 86537, 173074, 346148, 700163, 1400326, 2800652, 7701793, 15403586, 30807172]

約数ペア:

[(1, 30807172), (2, 15403586), (4, 7701793), (11, 2800652), (22, 1400326), (44, 700163), (89, 346148), (178, 173074), (356, 86537), (979, 31468), (1958, 15734), (3916, 7867)]