30309860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9413}}^1$

素因数の和:9452

約数の個数: 48

約数和(自身を含む): 75914496

約数和(自身を除く): 45604636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 9413, 18826, 37652, 47065, 65891, 94130, 131782, 188260, 216499, 263564, 329455, 432998, 658910, 865996, 1082495, 1317820, 1515493, 2164990, 3030986, 4329980, 6061972, 7577465, 15154930, 30309860]

約数ペア:

[(1, 30309860), (2, 15154930), (4, 7577465), (5, 6061972), (7, 4329980), (10, 3030986), (14, 2164990), (20, 1515493), (23, 1317820), (28, 1082495), (35, 865996), (46, 658910), (70, 432998), (92, 329455), (115, 263564), (140, 216499), (161, 188260), (230, 131782), (322, 94130), (460, 65891), (644, 47065), (805, 37652), (1610, 18826), (3220, 9413)]