39902490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{147787}}^1$

素因数の和:147803

約数の個数: 32

約数和(自身を含む): 106407360

約数和(自身を除く): 66504870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 147787, 295574, 443361, 738935, 886722, 1330083, 1477870, 2216805, 2660166, 3990249, 4433610, 6650415, 7980498, 13300830, 19951245, 39902490]

約数ペア:

[(1, 39902490), (2, 19951245), (3, 13300830), (5, 7980498), (6, 6650415), (9, 4433610), (10, 3990249), (15, 2660166), (18, 2216805), (27, 1477870), (30, 1330083), (45, 886722), (54, 738935), (90, 443361), (135, 295574), (270, 147787)]