290080908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{619831}}^1$

素因数の和:619854

約数の個数: 36

約数和(自身を含む): 789665968

約数和(自身を除く): 499585060

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 619831, 1239662, 1859493, 2479324, 3718986, 5578479, 7437972, 8057803, 11156958, 16115606, 22313916, 24173409, 32231212, 48346818, 72520227, 96693636, 145040454, 290080908]

約数ペア:

[(1, 290080908), (2, 145040454), (3, 96693636), (4, 72520227), (6, 48346818), (9, 32231212), (12, 24173409), (13, 22313916), (18, 16115606), (26, 11156958), (36, 8057803), (39, 7437972), (52, 5578479), (78, 3718986), (117, 2479324), (156, 1859493), (234, 1239662), (468, 619831)]