941992020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:694

約数の個数: 144

約数和(自身を含む): 2918522880

約数和(自身を除く): 1976530860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 127, 178, 180, 254, 267, 356, 381, 445, 463, 508, 534, 635, 762, 801, 890, 926, 1068, 1143, 1270, 1335, 1389, 1524, 1602, 1780, 1852, 1905, 2286, 2315, 2540, 2670, 2778, 3204, 3810, 4005, 4167, 4572, 4630, 5340, 5556, 5715, 6945, 7620, 8010, 8334, 9260, 11303, 11430, 13890, 16020, 16668, 20835, 22606, 22860, 27780, 33909, 41207, 41670, 45212, 56515, 58801, 67818, 82414, 83340, 101727, 113030, 117602, 123621, 135636, 164828, 169545, 176403, 203454, 206035, 226060, 235204, 247242, 294005, 339090, 352806, 370863, 406908, 412070, 494484, 508635, 529209, 588010, 618105, 678180, 705612, 741726, 824140, 882015, 1017270, 1058418, 1176020, 1236210, 1483452, 1764030, 1854315, 2034540, 2116836, 2472420, 2646045, 3528060, 3708630, 5233289, 5292090, 7417260, 10466578, 10584180, 15699867, 20933156, 26166445, 31399734, 47099601, 52332890, 62799468, 78499335, 94199202, 104665780, 156998670, 188398404, 235498005, 313997340, 470996010, 941992020]

約数ペア:

[(1, 941992020), (2, 470996010), (3, 313997340), (4, 235498005), (5, 188398404), (6, 156998670), (9, 104665780), (10, 94199202), (12, 78499335), (15, 62799468), (18, 52332890), (20, 47099601), (30, 31399734), (36, 26166445), (45, 20933156), (60, 15699867), (89, 10584180), (90, 10466578), (127, 7417260), (178, 5292090), (180, 5233289), (254, 3708630), (267, 3528060), (356, 2646045), (381, 2472420), (445, 2116836), (463, 2034540), (508, 1854315), (534, 1764030), (635, 1483452), (762, 1236210), (801, 1176020), (890, 1058418), (926, 1017270), (1068, 882015), (1143, 824140), (1270, 741726), (1335, 705612), (1389, 678180), (1524, 618105), (1602, 588010), (1780, 529209), (1852, 508635), (1905, 494484), (2286, 412070), (2315, 406908), (2540, 370863), (2670, 352806), (2778, 339090), (3204, 294005), (3810, 247242), (4005, 235204), (4167, 226060), (4572, 206035), (4630, 203454), (5340, 176403), (5556, 169545), (5715, 164828), (6945, 135636), (7620, 123621), (8010, 117602), (8334, 113030), (9260, 101727), (11303, 83340), (11430, 82414), (13890, 67818), (16020, 58801), (16668, 56515), (20835, 45212), (22606, 41670), (22860, 41207), (27780, 33909)]