289666980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1609261}}^1$

素因数の和:1609276

約数の個数: 36

約数和(自身を含む): 878657052

約数和(自身を除く): 588990072

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1609261, 3218522, 4827783, 6437044, 8046305, 9655566, 14483349, 16092610, 19311132, 24138915, 28966698, 32185220, 48277830, 57933396, 72416745, 96555660, 144833490, 289666980]

約数ペア:

[(1, 289666980), (2, 144833490), (3, 96555660), (4, 72416745), (5, 57933396), (6, 48277830), (9, 32185220), (10, 28966698), (12, 24138915), (15, 19311132), (18, 16092610), (20, 14483349), (30, 9655566), (36, 8046305), (45, 6437044), (60, 4827783), (90, 3218522), (180, 1609261)]