90919260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{56123}}^1$

素因数の和:56144

約数の個数: 60

約数和(自身を含む): 285222168

約数和(自身を除く): 194302908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 56123, 112246, 168369, 224492, 280615, 336738, 505107, 561230, 673476, 841845, 1010214, 1122460, 1515321, 1683690, 2020428, 2525535, 3030642, 3367380, 4545963, 5051070, 6061284, 7576605, 9091926, 10102140, 15153210, 18183852, 22729815, 30306420, 45459630, 90919260]

約数ペア:

[(1, 90919260), (2, 45459630), (3, 30306420), (4, 22729815), (5, 18183852), (6, 15153210), (9, 10102140), (10, 9091926), (12, 7576605), (15, 6061284), (18, 5051070), (20, 4545963), (27, 3367380), (30, 3030642), (36, 2525535), (45, 2020428), (54, 1683690), (60, 1515321), (81, 1122460), (90, 1010214), (108, 841845), (135, 673476), (162, 561230), (180, 505107), (270, 336738), (324, 280615), (405, 224492), (540, 168369), (810, 112246), (1620, 56123)]