45102780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1973}}^1$

素因数の和:2115

約数の個数: 72

約数和(自身を含む): 137958912

約数和(自身を除く): 92856132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 1973, 2286, 2540, 3810, 3946, 4572, 5715, 5919, 7620, 7892, 9865, 11430, 11838, 17757, 19730, 22860, 23676, 29595, 35514, 39460, 59190, 71028, 88785, 118380, 177570, 250571, 355140, 501142, 751713, 1002284, 1252855, 1503426, 2255139, 2505710, 3006852, 3758565, 4510278, 5011420, 7517130, 9020556, 11275695, 15034260, 22551390, 45102780]

約数ペア:

[(1, 45102780), (2, 22551390), (3, 15034260), (4, 11275695), (5, 9020556), (6, 7517130), (9, 5011420), (10, 4510278), (12, 3758565), (15, 3006852), (18, 2505710), (20, 2255139), (30, 1503426), (36, 1252855), (45, 1002284), (60, 751713), (90, 501142), (127, 355140), (180, 250571), (254, 177570), (381, 118380), (508, 88785), (635, 71028), (762, 59190), (1143, 39460), (1270, 35514), (1524, 29595), (1905, 23676), (1973, 22860), (2286, 19730), (2540, 17757), (3810, 11838), (3946, 11430), (4572, 9865), (5715, 7892), (5919, 7620)]