30257948

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{13679}}^1$

素因数の和:13769

約数の個数: 24

約数和(自身を含む): 61286400

約数和(自身を除く): 31028452

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 13679, 27358, 54716, 95753, 191506, 383012, 1080641, 2161282, 4322564, 7564487, 15128974, 30257948]

約数ペア:

[(1, 30257948), (2, 15128974), (4, 7564487), (7, 4322564), (14, 2161282), (28, 1080641), (79, 383012), (158, 191506), (316, 95753), (553, 54716), (1106, 27358), (2212, 13679)]