720444330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{63031}}^1$

素因数の和:63171

約数の個数: 48

約数和(自身を含む): 1887934464

約数和(自身を除く): 1167490134

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 254, 381, 635, 762, 1143, 1270, 1905, 2286, 3810, 5715, 11430, 63031, 126062, 189093, 315155, 378186, 567279, 630310, 945465, 1134558, 1890930, 2836395, 5672790, 8004937, 16009874, 24014811, 40024685, 48029622, 72044433, 80049370, 120074055, 144088866, 240148110, 360222165, 720444330]

約数ペア:

[(1, 720444330), (2, 360222165), (3, 240148110), (5, 144088866), (6, 120074055), (9, 80049370), (10, 72044433), (15, 48029622), (18, 40024685), (30, 24014811), (45, 16009874), (90, 8004937), (127, 5672790), (254, 2836395), (381, 1890930), (635, 1134558), (762, 945465), (1143, 630310), (1270, 567279), (1905, 378186), (2286, 315155), (3810, 189093), (5715, 126062), (11430, 63031)]