39387780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1723}}^1$

素因数の和:1865

約数の個数: 72

約数和(自身を含む): 120486912

約数和(自身を除く): 81099132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1723, 1905, 2286, 2540, 3446, 3810, 4572, 5169, 5715, 6892, 7620, 8615, 10338, 11430, 15507, 17230, 20676, 22860, 25845, 31014, 34460, 51690, 62028, 77535, 103380, 155070, 218821, 310140, 437642, 656463, 875284, 1094105, 1312926, 1969389, 2188210, 2625852, 3282315, 3938778, 4376420, 6564630, 7877556, 9846945, 13129260, 19693890, 39387780]

約数ペア:

[(1, 39387780), (2, 19693890), (3, 13129260), (4, 9846945), (5, 7877556), (6, 6564630), (9, 4376420), (10, 3938778), (12, 3282315), (15, 2625852), (18, 2188210), (20, 1969389), (30, 1312926), (36, 1094105), (45, 875284), (60, 656463), (90, 437642), (127, 310140), (180, 218821), (254, 155070), (381, 103380), (508, 77535), (635, 62028), (762, 51690), (1143, 34460), (1270, 31014), (1524, 25845), (1723, 22860), (1905, 20676), (2286, 17230), (2540, 15507), (3446, 11430), (3810, 10338), (4572, 8615), (5169, 7620), (5715, 6892)]