1922257500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{256301}}^1$

素因数の和:256328

約数の個数: 60

約数和(自身を含む): 5604812136

約数和(自身を除く): 3682554636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 625, 750, 1250, 1500, 1875, 2500, 3750, 7500, 256301, 512602, 768903, 1025204, 1281505, 1537806, 2563010, 3075612, 3844515, 5126020, 6407525, 7689030, 12815050, 15378060, 19222575, 25630100, 32037625, 38445150, 64075250, 76890300, 96112875, 128150500, 160188125, 192225750, 320376250, 384451500, 480564375, 640752500, 961128750, 1922257500]

約数ペア:

[(1, 1922257500), (2, 961128750), (3, 640752500), (4, 480564375), (5, 384451500), (6, 320376250), (10, 192225750), (12, 160188125), (15, 128150500), (20, 96112875), (25, 76890300), (30, 64075250), (50, 38445150), (60, 32037625), (75, 25630100), (100, 19222575), (125, 15378060), (150, 12815050), (250, 7689030), (300, 6407525), (375, 5126020), (500, 3844515), (625, 3075612), (750, 2563010), (1250, 1537806), (1500, 1281505), (1875, 1025204), (2500, 768903), (3750, 512602), (7500, 256301)]