31136760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{86491}}^1$

素因数の和:86508

約数の個数: 48

約数和(自身を含む): 101195640

約数和(自身を除く): 70058880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 86491, 172982, 259473, 345964, 432455, 518946, 691928, 778419, 864910, 1037892, 1297365, 1556838, 1729820, 2075784, 2594730, 3113676, 3459640, 3892095, 5189460, 6227352, 7784190, 10378920, 15568380, 31136760]

約数ペア:

[(1, 31136760), (2, 15568380), (3, 10378920), (4, 7784190), (5, 6227352), (6, 5189460), (8, 3892095), (9, 3459640), (10, 3113676), (12, 2594730), (15, 2075784), (18, 1729820), (20, 1556838), (24, 1297365), (30, 1037892), (36, 864910), (40, 778419), (45, 691928), (60, 518946), (72, 432455), (90, 345964), (120, 259473), (180, 172982), (360, 86491)]