281427990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{9380933}}^1$

素因数の和:9380943

約数の個数: 16

約数和(自身を含む): 675427248

約数和(自身を除く): 393999258

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 9380933, 18761866, 28142799, 46904665, 56285598, 93809330, 140713995, 281427990]

約数ペア:

[(1, 281427990), (2, 140713995), (3, 93809330), (5, 56285598), (6, 46904665), (10, 28142799), (15, 18761866), (30, 9380933)]