78891570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{97397}}^1$

素因数の和:97416

約数の個数: 40

約数和(自身を含む): 212132844

約数和(自身を除く): 133241274

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 97397, 194794, 292191, 486985, 584382, 876573, 973970, 1460955, 1753146, 2629719, 2921910, 4382865, 5259438, 7889157, 8765730, 13148595, 15778314, 26297190, 39445785, 78891570]

約数ペア:

[(1, 78891570), (2, 39445785), (3, 26297190), (5, 15778314), (6, 13148595), (9, 8765730), (10, 7889157), (15, 5259438), (18, 4382865), (27, 2921910), (30, 2629719), (45, 1753146), (54, 1460955), (81, 973970), (90, 876573), (135, 584382), (162, 486985), (270, 292191), (405, 194794), (810, 97397)]