31284090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1063}}^1$

素因数の和:1188

約数の個数: 64

約数和(自身を含む): 84268800

約数和(自身を除く): 52984710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 109, 135, 218, 270, 327, 545, 654, 981, 1063, 1090, 1635, 1962, 2126, 2943, 3189, 3270, 4905, 5315, 5886, 6378, 9567, 9810, 10630, 14715, 15945, 19134, 28701, 29430, 31890, 47835, 57402, 95670, 115867, 143505, 231734, 287010, 347601, 579335, 695202, 1042803, 1158670, 1738005, 2085606, 3128409, 3476010, 5214015, 6256818, 10428030, 15642045, 31284090]

約数ペア:

[(1, 31284090), (2, 15642045), (3, 10428030), (5, 6256818), (6, 5214015), (9, 3476010), (10, 3128409), (15, 2085606), (18, 1738005), (27, 1158670), (30, 1042803), (45, 695202), (54, 579335), (90, 347601), (109, 287010), (135, 231734), (218, 143505), (270, 115867), (327, 95670), (545, 57402), (654, 47835), (981, 31890), (1063, 29430), (1090, 28701), (1635, 19134), (1962, 15945), (2126, 14715), (2943, 10630), (3189, 9810), (3270, 9567), (4905, 6378), (5315, 5886)]