65016540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{120401}}^1$

素因数の和:120419

約数の個数: 48

約数和(自身を含む): 202275360

約数和(自身を除く): 137258820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 120401, 240802, 361203, 481604, 602005, 722406, 1083609, 1204010, 1444812, 1806015, 2167218, 2408020, 3250827, 3612030, 4334436, 5418045, 6501654, 7224060, 10836090, 13003308, 16254135, 21672180, 32508270, 65016540]

約数ペア:

[(1, 65016540), (2, 32508270), (3, 21672180), (4, 16254135), (5, 13003308), (6, 10836090), (9, 7224060), (10, 6501654), (12, 5418045), (15, 4334436), (18, 3612030), (20, 3250827), (27, 2408020), (30, 2167218), (36, 1806015), (45, 1444812), (54, 1204010), (60, 1083609), (90, 722406), (108, 602005), (135, 481604), (180, 361203), (270, 240802), (540, 120401)]