8157420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{45319}}^1$

素因数の和:45334

約数の個数: 36

約数和(自身を含む): 24744720

約数和(自身を除く): 16587300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 45319, 90638, 135957, 181276, 226595, 271914, 407871, 453190, 543828, 679785, 815742, 906380, 1359570, 1631484, 2039355, 2719140, 4078710, 8157420]

約数ペア:

[(1, 8157420), (2, 4078710), (3, 2719140), (4, 2039355), (5, 1631484), (6, 1359570), (9, 906380), (10, 815742), (12, 679785), (15, 543828), (18, 453190), (20, 407871), (30, 271914), (36, 226595), (45, 181276), (60, 135957), (90, 90638), (180, 45319)]