71988180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109073}}^1$

素因数の和:109096

約数の個数: 48

約数和(自身を含む): 219893184

約数和(自身を除く): 147905004

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 109073, 218146, 327219, 436292, 545365, 654438, 1090730, 1199803, 1308876, 1636095, 2181460, 2399606, 3272190, 3599409, 4799212, 5999015, 6544380, 7198818, 11998030, 14397636, 17997045, 23996060, 35994090, 71988180]

約数ペア:

[(1, 71988180), (2, 35994090), (3, 23996060), (4, 17997045), (5, 14397636), (6, 11998030), (10, 7198818), (11, 6544380), (12, 5999015), (15, 4799212), (20, 3599409), (22, 3272190), (30, 2399606), (33, 2181460), (44, 1636095), (55, 1308876), (60, 1199803), (66, 1090730), (110, 654438), (132, 545365), (165, 436292), (220, 327219), (330, 218146), (660, 109073)]