31068270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3167}}^1$

素因数の和:3289

約数の個数: 48

約数和(自身を含む): 81544320

約数和(自身を除く): 50476050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1962, 3167, 3270, 4905, 6334, 9501, 9810, 15835, 19002, 28503, 31670, 47505, 57006, 95010, 142515, 285030, 345203, 690406, 1035609, 1726015, 2071218, 3106827, 3452030, 5178045, 6213654, 10356090, 15534135, 31068270]

約数ペア:

[(1, 31068270), (2, 15534135), (3, 10356090), (5, 6213654), (6, 5178045), (9, 3452030), (10, 3106827), (15, 2071218), (18, 1726015), (30, 1035609), (45, 690406), (90, 345203), (109, 285030), (218, 142515), (327, 95010), (545, 57006), (654, 47505), (981, 31670), (1090, 28503), (1635, 19002), (1962, 15835), (3167, 9810), (3270, 9501), (4905, 6334)]