160423020

素因数分解:

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

素因数の和:891254

約数の個数: 36

約数和(自身を含む): 486617040

約数和(自身を除く): 326194020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 891239, 1782478, 2673717, 3564956, 4456195, 5347434, 8021151, 8912390, 10694868, 13368585, 16042302, 17824780, 26737170, 32084604, 40105755, 53474340, 80211510, 160423020]

約数ペア:

[(1, 160423020), (2, 80211510), (3, 53474340), (4, 40105755), (5, 32084604), (6, 26737170), (9, 17824780), (10, 16042302), (12, 13368585), (15, 10694868), (18, 8912390), (20, 8021151), (30, 5347434), (36, 4456195), (45, 3564956), (60, 2673717), (90, 1782478), (180, 891239)]