80198190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{891091}}^1$

素因数の和:891104

約数の個数: 24

約数和(自身を含む): 208515528

約数和(自身を除く): 128317338

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 891091, 1782182, 2673273, 4455455, 5346546, 8019819, 8910910, 13366365, 16039638, 26732730, 40099095, 80198190]

約数ペア:

[(1, 80198190), (2, 40099095), (3, 26732730), (5, 16039638), (6, 13366365), (9, 8910910), (10, 8019819), (15, 5346546), (18, 4455455), (30, 2673273), (45, 1782182), (90, 891091)]