1895790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4861}}^1$

素因数の和:4884

約数の個数: 32

約数和(自身を含む): 4900896

約数和(自身を除く): 3005106

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 4861, 9722, 14583, 24305, 29166, 48610, 63193, 72915, 126386, 145830, 189579, 315965, 379158, 631930, 947895, 1895790]

約数ペア:

[(1, 1895790), (2, 947895), (3, 631930), (5, 379158), (6, 315965), (10, 189579), (13, 145830), (15, 126386), (26, 72915), (30, 63193), (39, 48610), (65, 29166), (78, 24305), (130, 14583), (195, 9722), (390, 4861)]