27909990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{310111}}^1$

素因数の和:310124

約数の個数: 24

約数和(自身を含む): 72566208

約数和(自身を除く): 44656218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 310111, 620222, 930333, 1550555, 1860666, 2790999, 3101110, 4651665, 5581998, 9303330, 13954995, 27909990]

約数ペア:

[(1, 27909990), (2, 13954995), (3, 9303330), (5, 5581998), (6, 4651665), (9, 3101110), (10, 2790999), (15, 1860666), (18, 1550555), (30, 930333), (45, 620222), (90, 310111)]