31875420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1531}}^1$

素因数の和:1890

約数の個数: 48

約数和(自身を含む): 89566848

約数和(自身を除く): 57691428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347, 694, 1041, 1388, 1531, 1735, 2082, 3062, 3470, 4164, 4593, 5205, 6124, 6940, 7655, 9186, 10410, 15310, 18372, 20820, 22965, 30620, 45930, 91860, 531257, 1062514, 1593771, 2125028, 2656285, 3187542, 5312570, 6375084, 7968855, 10625140, 15937710, 31875420]

約数ペア:

[(1, 31875420), (2, 15937710), (3, 10625140), (4, 7968855), (5, 6375084), (6, 5312570), (10, 3187542), (12, 2656285), (15, 2125028), (20, 1593771), (30, 1062514), (60, 531257), (347, 91860), (694, 45930), (1041, 30620), (1388, 22965), (1531, 20820), (1735, 18372), (2082, 15310), (3062, 10410), (3470, 9186), (4164, 7655), (4593, 6940), (5205, 6124)]