30679246

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:820

約数の個数: 24

約数和(自身を含む): 50266440

約数和(自身を除く): 19587194

約数列:

[1, 2, 13, 26, 139, 169, 278, 338, 653, 1306, 1807, 3614, 8489, 16978, 23491, 46982, 90767, 110357, 181534, 220714, 1179971, 2359942, 15339623, 30679246]

約数ペア:

[(1, 30679246), (2, 15339623), (13, 2359942), (26, 1179971), (139, 220714), (169, 181534), (278, 110357), (338, 90767), (653, 46982), (1306, 23491), (1807, 16978), (3614, 8489)]