129747990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{10273}}^1$

素因数の和:10704

約数の個数: 32

約数和(自身を含む): 312165216

約数和(自身を除く): 182417226

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 421, 842, 1263, 2105, 2526, 4210, 6315, 10273, 12630, 20546, 30819, 51365, 61638, 102730, 154095, 308190, 4324933, 8649866, 12974799, 21624665, 25949598, 43249330, 64873995, 129747990]

約数ペア:

[(1, 129747990), (2, 64873995), (3, 43249330), (5, 25949598), (6, 21624665), (10, 12974799), (15, 8649866), (30, 4324933), (421, 308190), (842, 154095), (1263, 102730), (2105, 61638), (2526, 51365), (4210, 30819), (6315, 20546), (10273, 12630)]