64380990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{13669}}^1$

素因数の和:13836

約数の個数: 32

約数和(自身を含む): 155509920

約数和(自身を除く): 91128930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4710, 13669, 27338, 41007, 68345, 82014, 136690, 205035, 410070, 2146033, 4292066, 6438099, 10730165, 12876198, 21460330, 32190495, 64380990]

約数ペア:

[(1, 64380990), (2, 32190495), (3, 21460330), (5, 12876198), (6, 10730165), (10, 6438099), (15, 4292066), (30, 2146033), (157, 410070), (314, 205035), (471, 136690), (785, 82014), (942, 68345), (1570, 41007), (2355, 27338), (4710, 13669)]