30978015

素因数分解:

$3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{5309}}^1$

素因数の和:5706

約数の個数: 16

約数和(自身を含む): 49701600

約数和(自身を除く): 18723585

約数列:

[1, 3, 5, 15, 389, 1167, 1945, 5309, 5835, 15927, 26545, 79635, 2065201, 6195603, 10326005, 30978015]

約数ペア:

[(1, 30978015), (3, 10326005), (5, 6195603), (15, 2065201), (389, 79635), (1167, 26545), (1945, 15927), (5309, 5835)]