20186969850

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{1661479}}^1$

素因数の和:1661506

約数の個数: 72

約数和(自身を含む): 56244420960

約数和(自身を除く): 36057451110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 243, 270, 405, 450, 486, 675, 810, 1215, 1350, 2025, 2430, 4050, 6075, 12150, 1661479, 3322958, 4984437, 8307395, 9968874, 14953311, 16614790, 24922185, 29906622, 41536975, 44859933, 49844370, 74766555, 83073950, 89719866, 124610925, 134579799, 149533110, 224299665, 249221850, 269159598, 373832775, 403739397, 448599330, 672898995, 747665550, 807478794, 1121498325, 1345797990, 2018696985, 2242996650, 3364494975, 4037393970, 6728989950, 10093484925, 20186969850]

約数ペア:

[(1, 20186969850), (2, 10093484925), (3, 6728989950), (5, 4037393970), (6, 3364494975), (9, 2242996650), (10, 2018696985), (15, 1345797990), (18, 1121498325), (25, 807478794), (27, 747665550), (30, 672898995), (45, 448599330), (50, 403739397), (54, 373832775), (75, 269159598), (81, 249221850), (90, 224299665), (135, 149533110), (150, 134579799), (162, 124610925), (225, 89719866), (243, 83073950), (270, 74766555), (405, 49844370), (450, 44859933), (486, 41536975), (675, 29906622), (810, 24922185), (1215, 16614790), (1350, 14953311), (2025, 9968874), (2430, 8307395), (4050, 4984437), (6075, 3322958), (12150, 1661479)]