15744420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3803}}^1$

素因数の和:3841

約数の個数: 72

約数和(自身を含む): 49847616

約数和(自身を除く): 34103196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 3803, 4140, 7606, 11409, 15212, 19015, 22818, 34227, 38030, 45636, 57045, 68454, 76060, 87469, 114090, 136908, 171135, 174938, 228180, 262407, 342270, 349876, 437345, 524814, 684540, 787221, 874690, 1049628, 1312035, 1574442, 1749380, 2624070, 3148884, 3936105, 5248140, 7872210, 15744420]

約数ペア:

[(1, 15744420), (2, 7872210), (3, 5248140), (4, 3936105), (5, 3148884), (6, 2624070), (9, 1749380), (10, 1574442), (12, 1312035), (15, 1049628), (18, 874690), (20, 787221), (23, 684540), (30, 524814), (36, 437345), (45, 349876), (46, 342270), (60, 262407), (69, 228180), (90, 174938), (92, 171135), (115, 136908), (138, 114090), (180, 87469), (207, 76060), (230, 68454), (276, 57045), (345, 45636), (414, 38030), (460, 34227), (690, 22818), (828, 19015), (1035, 15212), (1380, 11409), (2070, 7606), (3803, 4140)]