90205560

素因数分解:

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

素因数の和:2117

約数の個数: 96

約数和(自身を含む): 295626240

約数和(自身を除く): 205420680

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, 127, 180, 254, 360, 381, 508, 635, 762, 1016, 1143, 1270, 1524, 1905, 1973, 2286, 2540, 3048, 3810, 3946, 4572, 5080, 5715, 5919, 7620, 7892, 9144, 9865, 11430, 11838, 15240, 15784, 17757, 19730, 22860, 23676, 29595, 35514, 39460, 45720, 47352, 59190, 71028, 78920, 88785, 118380, 142056, 177570, 236760, 250571, 355140, 501142, 710280, 751713, 1002284, 1252855, 1503426, 2004568, 2255139, 2505710, 3006852, 3758565, 4510278, 5011420, 6013704, 7517130, 9020556, 10022840, 11275695, 15034260, 18041112, 22551390, 30068520, 45102780, 90205560]

約数ペア:

[(1, 90205560), (2, 45102780), (3, 30068520), (4, 22551390), (5, 18041112), (6, 15034260), (8, 11275695), (9, 10022840), (10, 9020556), (12, 7517130), (15, 6013704), (18, 5011420), (20, 4510278), (24, 3758565), (30, 3006852), (36, 2505710), (40, 2255139), (45, 2004568), (60, 1503426), (72, 1252855), (90, 1002284), (120, 751713), (127, 710280), (180, 501142), (254, 355140), (360, 250571), (381, 236760), (508, 177570), (635, 142056), (762, 118380), (1016, 88785), (1143, 78920), (1270, 71028), (1524, 59190), (1905, 47352), (1973, 45720), (2286, 39460), (2540, 35514), (3048, 29595), (3810, 23676), (3946, 22860), (4572, 19730), (5080, 17757), (5715, 15784), (5919, 15240), (7620, 11838), (7892, 11430), (9144, 9865)]