12346140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1381}}^1$

素因数の和:1542

約数の個数: 48

約数和(自身を含む): 34826400

約数和(自身を除く): 22480260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1381, 1490, 1788, 2235, 2762, 2980, 4143, 4470, 5524, 6905, 8286, 8940, 13810, 16572, 20715, 27620, 41430, 82860, 205769, 411538, 617307, 823076, 1028845, 1234614, 2057690, 2469228, 3086535, 4115380, 6173070, 12346140]

約数ペア:

[(1, 12346140), (2, 6173070), (3, 4115380), (4, 3086535), (5, 2469228), (6, 2057690), (10, 1234614), (12, 1028845), (15, 823076), (20, 617307), (30, 411538), (60, 205769), (149, 82860), (298, 41430), (447, 27620), (596, 20715), (745, 16572), (894, 13810), (1381, 8940), (1490, 8286), (1788, 6905), (2235, 5524), (2762, 4470), (2980, 4143)]