89118810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{90019}}^1$

素因数の和:90043

約数の個数: 48

約数和(自身を含む): 252776160

約数和(自身を除く): 163657350

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 90019, 180038, 270057, 450095, 540114, 810171, 900190, 990209, 1350285, 1620342, 1980418, 2700570, 2970627, 4050855, 4951045, 5941254, 8101710, 8911881, 9902090, 14853135, 17823762, 29706270, 44559405, 89118810]

約数ペア:

[(1, 89118810), (2, 44559405), (3, 29706270), (5, 17823762), (6, 14853135), (9, 9902090), (10, 8911881), (11, 8101710), (15, 5941254), (18, 4951045), (22, 4050855), (30, 2970627), (33, 2700570), (45, 1980418), (55, 1620342), (66, 1350285), (90, 990209), (99, 900190), (110, 810171), (165, 540114), (198, 450095), (330, 270057), (495, 180038), (990, 90019)]