13545430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 26745840

約数和(自身を除く): 13200410

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 109, 170, 215, 218, 289, 430, 545, 578, 731, 1090, 1445, 1462, 1853, 2890, 3655, 3706, 4687, 7310, 9265, 9374, 12427, 18530, 23435, 24854, 31501, 46870, 62135, 63002, 79679, 124270, 157505, 159358, 315010, 398395, 796790, 1354543, 2709086, 6772715, 13545430]

約数ペア:

[(1, 13545430), (2, 6772715), (5, 2709086), (10, 1354543), (17, 796790), (34, 398395), (43, 315010), (85, 159358), (86, 157505), (109, 124270), (170, 79679), (215, 63002), (218, 62135), (289, 46870), (430, 31501), (545, 24854), (578, 23435), (731, 18530), (1090, 12427), (1445, 9374), (1462, 9265), (1853, 7310), (2890, 4687), (3655, 3706)]