61506540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37967}}^1$

素因数の和:37988

約数の個数: 60

約数和(自身を含む): 192953376

約数和(自身を除く): 131446836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 37967, 75934, 113901, 151868, 189835, 227802, 341703, 379670, 455604, 569505, 683406, 759340, 1025109, 1139010, 1366812, 1708515, 2050218, 2278020, 3075327, 3417030, 4100436, 5125545, 6150654, 6834060, 10251090, 12301308, 15376635, 20502180, 30753270, 61506540]

約数ペア:

[(1, 61506540), (2, 30753270), (3, 20502180), (4, 15376635), (5, 12301308), (6, 10251090), (9, 6834060), (10, 6150654), (12, 5125545), (15, 4100436), (18, 3417030), (20, 3075327), (27, 2278020), (30, 2050218), (36, 1708515), (45, 1366812), (54, 1139010), (60, 1025109), (81, 759340), (90, 683406), (108, 569505), (135, 455604), (162, 379670), (180, 341703), (270, 227802), (324, 189835), (405, 151868), (540, 113901), (810, 75934), (1620, 37967)]