31473210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3989}}^1$

素因数の和:4262

約数の個数: 32

約数和(自身を含む): 75841920

約数和(自身を除く): 44368710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1578, 2630, 3945, 3989, 7890, 7978, 11967, 19945, 23934, 39890, 59835, 119670, 1049107, 2098214, 3147321, 5245535, 6294642, 10491070, 15736605, 31473210]

約数ペア:

[(1, 31473210), (2, 15736605), (3, 10491070), (5, 6294642), (6, 5245535), (10, 3147321), (15, 2098214), (30, 1049107), (263, 119670), (526, 59835), (789, 39890), (1315, 23934), (1578, 19945), (2630, 11967), (3945, 7978), (3989, 7890)]