307974830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1\times {\mathrm{1627}}^1$

素因数の和:2480

約数の個数: 32

約数和(自身を含む): 579515904

約数和(自身を除く): 271541074

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 823, 1627, 1646, 3254, 4115, 8135, 8230, 16270, 18929, 37421, 37858, 74842, 94645, 187105, 189290, 374210, 1339021, 2678042, 6695105, 13390210, 30797483, 61594966, 153987415, 307974830]

約数ペア:

[(1, 307974830), (2, 153987415), (5, 61594966), (10, 30797483), (23, 13390210), (46, 6695105), (115, 2678042), (230, 1339021), (823, 374210), (1627, 189290), (1646, 187105), (3254, 94645), (4115, 74842), (8135, 37858), (8230, 37421), (16270, 18929)]