12660660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1901}}^1$

素因数の和:1953

約数の個数: 72

約数和(自身を含む): 39462696

約数和(自身を除く): 26802036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 1901, 2220, 3330, 3802, 5703, 6660, 7604, 9505, 11406, 17109, 19010, 22812, 28515, 34218, 38020, 57030, 68436, 70337, 85545, 114060, 140674, 171090, 211011, 281348, 342180, 351685, 422022, 633033, 703370, 844044, 1055055, 1266066, 1406740, 2110110, 2532132, 3165165, 4220220, 6330330, 12660660]

約数ペア:

[(1, 12660660), (2, 6330330), (3, 4220220), (4, 3165165), (5, 2532132), (6, 2110110), (9, 1406740), (10, 1266066), (12, 1055055), (15, 844044), (18, 703370), (20, 633033), (30, 422022), (36, 351685), (37, 342180), (45, 281348), (60, 211011), (74, 171090), (90, 140674), (111, 114060), (148, 85545), (180, 70337), (185, 68436), (222, 57030), (333, 38020), (370, 34218), (444, 28515), (555, 22812), (666, 19010), (740, 17109), (1110, 11406), (1332, 9505), (1665, 7604), (1901, 6660), (2220, 5703), (3330, 3802)]