153371030

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1\times {\mathrm{443}}^1$

素因数の和:928

約数の個数: 32

約数和(自身を含む): 280519200

約数和(自身を除く): 127148170

約数列:

[1, 2, 5, 10, 89, 178, 389, 443, 445, 778, 886, 890, 1945, 2215, 3890, 4430, 34621, 39427, 69242, 78854, 172327, 173105, 197135, 344654, 346210, 394270, 861635, 1723270, 15337103, 30674206, 76685515, 153371030]

約数ペア:

[(1, 153371030), (2, 76685515), (5, 30674206), (10, 15337103), (89, 1723270), (178, 861635), (389, 394270), (443, 346210), (445, 344654), (778, 197135), (886, 173105), (890, 172327), (1945, 78854), (2215, 69242), (3890, 39427), (4430, 34621)]