30978945

素因数分解:

$3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1091}}^1$

素因数の和:1733

約数の個数: 24

約数和(自身を含む): 53831232

約数和(自身を除く): 22852287

約数列:

[1, 3, 5, 9, 15, 45, 631, 1091, 1893, 3155, 3273, 5455, 5679, 9465, 9819, 16365, 28395, 49095, 688421, 2065263, 3442105, 6195789, 10326315, 30978945]

約数ペア:

[(1, 30978945), (3, 10326315), (5, 6195789), (9, 3442105), (15, 2065263), (45, 688421), (631, 49095), (1091, 28395), (1893, 16365), (3155, 9819), (3273, 9465), (5455, 5679)]