30071420

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{5717}}^1$

素因数の和:5989

約数の個数: 24

約数和(自身を含む): 63401184

約数和(自身を除く): 33329764

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 5717, 11434, 22868, 28585, 57170, 114340, 1503571, 3007142, 6014284, 7517855, 15035710, 30071420]

約数ペア:

[(1, 30071420), (2, 15035710), (4, 7517855), (5, 6014284), (10, 3007142), (20, 1503571), (263, 114340), (526, 57170), (1052, 28585), (1315, 22868), (2630, 11434), (5260, 5717)]