30868185

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{683}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 52005888

約数和(自身を除く): 21137703

約数列:

[1, 3, 5, 15, 23, 69, 115, 131, 345, 393, 655, 683, 1965, 2049, 3013, 3415, 9039, 10245, 15065, 15709, 45195, 47127, 78545, 89473, 235635, 268419, 447365, 1342095, 2057879, 6173637, 10289395, 30868185]

約数ペア:

[(1, 30868185), (3, 10289395), (5, 6173637), (15, 2057879), (23, 1342095), (69, 447365), (115, 268419), (131, 235635), (345, 89473), (393, 78545), (655, 47127), (683, 45195), (1965, 15709), (2049, 15065), (3013, 10245), (3415, 9039)]