16618857720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{138490481}}^1$

素因数の和:138490495

約数の個数: 32

約数和(自身を含む): 49856573520

約数和(自身を除く): 33237715800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 138490481, 276980962, 415471443, 553961924, 692452405, 830942886, 1107923848, 1384904810, 1661885772, 2077357215, 2769809620, 3323771544, 4154714430, 5539619240, 8309428860, 16618857720]

約数ペア:

[(1, 16618857720), (2, 8309428860), (3, 5539619240), (4, 4154714430), (5, 3323771544), (6, 2769809620), (8, 2077357215), (10, 1661885772), (12, 1384904810), (15, 1107923848), (20, 830942886), (24, 692452405), (30, 553961924), (40, 415471443), (60, 276980962), (120, 138490481)]