207912270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6930409}}^1$

素因数の和:6930419

約数の個数: 16

約数和(自身を含む): 498989520

約数和(自身を除く): 291077250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6930409, 13860818, 20791227, 34652045, 41582454, 69304090, 103956135, 207912270]

約数ペア:

[(1, 207912270), (2, 103956135), (3, 69304090), (5, 41582454), (6, 34652045), (10, 20791227), (15, 13860818), (30, 6930409)]