18063480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1381}}^1$

素因数の和:1504

約数の個数: 64

約数和(自身を含む): 54727200

約数和(自身を除く): 36663720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1381, 1635, 2180, 2616, 2762, 3270, 4143, 4360, 5524, 6540, 6905, 8286, 11048, 13080, 13810, 16572, 20715, 27620, 33144, 41430, 55240, 82860, 150529, 165720, 301058, 451587, 602116, 752645, 903174, 1204232, 1505290, 1806348, 2257935, 3010580, 3612696, 4515870, 6021160, 9031740, 18063480]

約数ペア:

[(1, 18063480), (2, 9031740), (3, 6021160), (4, 4515870), (5, 3612696), (6, 3010580), (8, 2257935), (10, 1806348), (12, 1505290), (15, 1204232), (20, 903174), (24, 752645), (30, 602116), (40, 451587), (60, 301058), (109, 165720), (120, 150529), (218, 82860), (327, 55240), (436, 41430), (545, 33144), (654, 27620), (872, 20715), (1090, 16572), (1308, 13810), (1381, 13080), (1635, 11048), (2180, 8286), (2616, 6905), (2762, 6540), (3270, 5524), (4143, 4360)]