15189990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{506333}}^1$

素因数の和:506343

約数の個数: 16

約数和(自身を含む): 36456048

約数和(自身を除く): 21266058

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 506333, 1012666, 1518999, 2531665, 3037998, 5063330, 7594995, 15189990]

約数ペア:

[(1, 15189990), (2, 7594995), (3, 5063330), (5, 3037998), (6, 2531665), (10, 1518999), (15, 1012666), (30, 506333)]