2670660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 8340696

約数和(自身を除く): 5670036

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, 401, 444, 555, 666, 740, 802, 1110, 1203, 1332, 1604, 1665, 2005, 2220, 2406, 3330, 3609, 4010, 4812, 6015, 6660, 7218, 8020, 12030, 14436, 14837, 18045, 24060, 29674, 36090, 44511, 59348, 72180, 74185, 89022, 133533, 148370, 178044, 222555, 267066, 296740, 445110, 534132, 667665, 890220, 1335330, 2670660]

約数ペア:

[(1, 2670660), (2, 1335330), (3, 890220), (4, 667665), (5, 534132), (6, 445110), (9, 296740), (10, 267066), (12, 222555), (15, 178044), (18, 148370), (20, 133533), (30, 89022), (36, 74185), (37, 72180), (45, 59348), (60, 44511), (74, 36090), (90, 29674), (111, 24060), (148, 18045), (180, 14837), (185, 14436), (222, 12030), (333, 8020), (370, 7218), (401, 6660), (444, 6015), (555, 4812), (666, 4010), (740, 3609), (802, 3330), (1110, 2406), (1203, 2220), (1332, 2005), (1604, 1665)]