201609990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2240111}}^1$

素因数の和:2240124

約数の個数: 24

約数和(自身を含む): 524186208

約数和(自身を除く): 322576218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2240111, 4480222, 6720333, 11200555, 13440666, 20160999, 22401110, 33601665, 40321998, 67203330, 100804995, 201609990]

約数ペア:

[(1, 201609990), (2, 100804995), (3, 67203330), (5, 40321998), (6, 33601665), (9, 22401110), (10, 20160999), (15, 13440666), (18, 11200555), (30, 6720333), (45, 4480222), (90, 2240111)]