80211510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{891239}}^1$

素因数の和:891252

約数の個数: 24

約数和(自身を含む): 208550160

約数和(自身を除く): 128338650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 891239, 1782478, 2673717, 4456195, 5347434, 8021151, 8912390, 13368585, 16042302, 26737170, 40105755, 80211510]

約数ペア:

[(1, 80211510), (2, 40105755), (3, 26737170), (5, 16042302), (6, 13368585), (9, 8912390), (10, 8021151), (15, 5347434), (18, 4456195), (30, 2673717), (45, 1782478), (90, 891239)]