30928860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{171827}}^1$

素因数の和:171842

約数の個数: 36

約数和(自身を含む): 93818088

約数和(自身を除く): 62889228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 171827, 343654, 515481, 687308, 859135, 1030962, 1546443, 1718270, 2061924, 2577405, 3092886, 3436540, 5154810, 6185772, 7732215, 10309620, 15464430, 30928860]

約数ペア:

[(1, 30928860), (2, 15464430), (3, 10309620), (4, 7732215), (5, 6185772), (6, 5154810), (9, 3436540), (10, 3092886), (12, 2577405), (15, 2061924), (18, 1718270), (20, 1546443), (30, 1030962), (36, 859135), (45, 687308), (60, 515481), (90, 343654), (180, 171827)]