15261972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 40934208

約数和(自身を除く): 25672236

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 121, 132, 138, 242, 253, 276, 363, 457, 484, 506, 726, 759, 914, 1012, 1371, 1452, 1518, 1828, 2742, 2783, 3036, 5027, 5484, 5566, 8349, 10054, 10511, 11132, 15081, 16698, 20108, 21022, 30162, 31533, 33396, 42044, 55297, 60324, 63066, 110594, 115621, 126132, 165891, 221188, 231242, 331782, 346863, 462484, 663564, 693726, 1271831, 1387452, 2543662, 3815493, 5087324, 7630986, 15261972]

約数ペア:

[(1, 15261972), (2, 7630986), (3, 5087324), (4, 3815493), (6, 2543662), (11, 1387452), (12, 1271831), (22, 693726), (23, 663564), (33, 462484), (44, 346863), (46, 331782), (66, 231242), (69, 221188), (92, 165891), (121, 126132), (132, 115621), (138, 110594), (242, 63066), (253, 60324), (276, 55297), (363, 42044), (457, 33396), (484, 31533), (506, 30162), (726, 21022), (759, 20108), (914, 16698), (1012, 15081), (1371, 11132), (1452, 10511), (1518, 10054), (1828, 8349), (2742, 5566), (2783, 5484), (3036, 5027)]