30968505

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4951}}^1$

素因数の和:5101

約数の個数: 24

約数和(自身を含む): 54075840

約数和(自身を除く): 23107335

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 4951, 6255, 14853, 24755, 44559, 74265, 222795, 688189, 2064567, 3440945, 6193701, 10322835, 30968505]

約数ペア:

[(1, 30968505), (3, 10322835), (5, 6193701), (9, 3440945), (15, 2064567), (45, 688189), (139, 222795), (417, 74265), (695, 44559), (1251, 24755), (2085, 14853), (4951, 6255)]