30723868

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{12329}}^1$

素因数の和:12429

約数の個数: 24

約数和(自身を含む): 62143200

約数和(自身を除く): 31419332

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 12329, 24658, 49316, 86303, 172606, 345212, 1097281, 2194562, 4389124, 7680967, 15361934, 30723868]

約数ペア:

[(1, 30723868), (2, 15361934), (4, 7680967), (7, 4389124), (14, 2194562), (28, 1097281), (89, 345212), (178, 172606), (356, 86303), (623, 49316), (1246, 24658), (2492, 12329)]