2907960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2203}}^1$

素因数の和:2228

約数の個数: 64

約数和(自身を含む): 9521280

約数和(自身を除く): 6613320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 2203, 4406, 6609, 8812, 11015, 13218, 17624, 22030, 24233, 26436, 33045, 44060, 48466, 52872, 66090, 72699, 88120, 96932, 121165, 132180, 145398, 193864, 242330, 264360, 290796, 363495, 484660, 581592, 726990, 969320, 1453980, 2907960]

約数ペア:

[(1, 2907960), (2, 1453980), (3, 969320), (4, 726990), (5, 581592), (6, 484660), (8, 363495), (10, 290796), (11, 264360), (12, 242330), (15, 193864), (20, 145398), (22, 132180), (24, 121165), (30, 96932), (33, 88120), (40, 72699), (44, 66090), (55, 52872), (60, 48466), (66, 44060), (88, 33045), (110, 26436), (120, 24233), (132, 22030), (165, 17624), (220, 13218), (264, 11015), (330, 8812), (440, 6609), (660, 4406), (1320, 2203)]