100040040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{277889}}^1$

素因数の和:277906

約数の個数: 48

約数和(自身を含む): 325131300

約数和(自身を除く): 225091260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 277889, 555778, 833667, 1111556, 1389445, 1667334, 2223112, 2501001, 2778890, 3334668, 4168335, 5002002, 5557780, 6669336, 8336670, 10004004, 11115560, 12505005, 16673340, 20008008, 25010010, 33346680, 50020020, 100040040]

約数ペア:

[(1, 100040040), (2, 50020020), (3, 33346680), (4, 25010010), (5, 20008008), (6, 16673340), (8, 12505005), (9, 11115560), (10, 10004004), (12, 8336670), (15, 6669336), (18, 5557780), (20, 5002002), (24, 4168335), (30, 3334668), (36, 2778890), (40, 2501001), (45, 2223112), (60, 1667334), (72, 1389445), (90, 1111556), (120, 833667), (180, 555778), (360, 277889)]