15993780

素因数分解:

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

素因数の和:2237

約数の個数: 72

約数和(自身を含む): 49246176

約数和(自身を除く): 33252396

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2203, 2420, 3630, 4406, 6609, 7260, 8812, 11015, 13218, 22030, 24233, 26436, 33045, 44060, 48466, 66090, 72699, 96932, 121165, 132180, 145398, 242330, 266563, 290796, 363495, 484660, 533126, 726990, 799689, 1066252, 1332815, 1453980, 1599378, 2665630, 3198756, 3998445, 5331260, 7996890, 15993780]

約数ペア:

[(1, 15993780), (2, 7996890), (3, 5331260), (4, 3998445), (5, 3198756), (6, 2665630), (10, 1599378), (11, 1453980), (12, 1332815), (15, 1066252), (20, 799689), (22, 726990), (30, 533126), (33, 484660), (44, 363495), (55, 290796), (60, 266563), (66, 242330), (110, 145398), (121, 132180), (132, 121165), (165, 96932), (220, 72699), (242, 66090), (330, 48466), (363, 44060), (484, 33045), (605, 26436), (660, 24233), (726, 22030), (1210, 13218), (1452, 11015), (1815, 8812), (2203, 7260), (2420, 6609), (3630, 4406)]