30409876

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{12203}}^1$

素因数の和:12303

約数の個数: 24

約数和(自身を含む): 61508160

約数和(自身を除く): 31098284

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 12203, 24406, 48812, 85421, 170842, 341684, 1086067, 2172134, 4344268, 7602469, 15204938, 30409876]

約数ペア:

[(1, 30409876), (2, 15204938), (4, 7602469), (7, 4344268), (14, 2172134), (28, 1086067), (89, 341684), (178, 170842), (356, 85421), (623, 48812), (1246, 24406), (2492, 12203)]