6393990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{213133}}^1$

素因数の和:213143

約数の個数: 16

約数和(自身を含む): 15345648

約数和(自身を除く): 8951658

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 213133, 426266, 639399, 1065665, 1278798, 2131330, 3196995, 6393990]

約数ペア:

[(1, 6393990), (2, 3196995), (3, 2131330), (5, 1278798), (6, 1065665), (10, 639399), (15, 426266), (30, 213133)]