65215140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1086919}}^1$

素因数の和:1086931

約数の個数: 24

約数和(自身を含む): 182602560

約数和(自身を除く): 117387420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1086919, 2173838, 3260757, 4347676, 5434595, 6521514, 10869190, 13043028, 16303785, 21738380, 32607570, 65215140]

約数ペア:

[(1, 65215140), (2, 32607570), (3, 21738380), (4, 16303785), (5, 13043028), (6, 10869190), (10, 6521514), (12, 5434595), (15, 4347676), (20, 3260757), (30, 2173838), (60, 1086919)]