79804980

素因数分解:

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

素因数の和:147805

約数の個数: 48

約数和(自身を含む): 248283840

約数和(自身を除く): 168478860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 147787, 295574, 443361, 591148, 738935, 886722, 1330083, 1477870, 1773444, 2216805, 2660166, 2955740, 3990249, 4433610, 5320332, 6650415, 7980498, 8867220, 13300830, 15960996, 19951245, 26601660, 39902490, 79804980]

約数ペア:

[(1, 79804980), (2, 39902490), (3, 26601660), (4, 19951245), (5, 15960996), (6, 13300830), (9, 8867220), (10, 7980498), (12, 6650415), (15, 5320332), (18, 4433610), (20, 3990249), (27, 2955740), (30, 2660166), (36, 2216805), (45, 1773444), (54, 1477870), (60, 1330083), (90, 886722), (108, 738935), (135, 591148), (180, 443361), (270, 295574), (540, 147787)]