21846060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{121367}}^1$

素因数の和:121382

約数の個数: 36

約数和(自身を含む): 66266928

約数和(自身を除く): 44420868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 121367, 242734, 364101, 485468, 606835, 728202, 1092303, 1213670, 1456404, 1820505, 2184606, 2427340, 3641010, 4369212, 5461515, 7282020, 10923030, 21846060]

約数ペア:

[(1, 21846060), (2, 10923030), (3, 7282020), (4, 5461515), (5, 4369212), (6, 3641010), (9, 2427340), (10, 2184606), (12, 1820505), (15, 1456404), (18, 1213670), (20, 1092303), (30, 728202), (36, 606835), (45, 485468), (60, 364101), (90, 242734), (180, 121367)]