163165140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{906473}}^1$

素因数の和:906488

約数の個数: 36

約数和(自身を含む): 494934804

約数和(自身を除く): 331769664

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 906473, 1812946, 2719419, 3625892, 4532365, 5438838, 8158257, 9064730, 10877676, 13597095, 16316514, 18129460, 27194190, 32633028, 40791285, 54388380, 81582570, 163165140]

約数ペア:

[(1, 163165140), (2, 81582570), (3, 54388380), (4, 40791285), (5, 32633028), (6, 27194190), (9, 18129460), (10, 16316514), (12, 13597095), (15, 10877676), (18, 9064730), (20, 8158257), (30, 5438838), (36, 4532365), (45, 3625892), (60, 2719419), (90, 1812946), (180, 906473)]