397171860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{5011}}^1$

素因数の和:6344

約数の個数: 48

約数和(自身を含む): 1113145152

約数和(自身を除く): 715973292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1321, 2642, 3963, 5011, 5284, 6605, 7926, 10022, 13210, 15033, 15852, 19815, 20044, 25055, 26420, 30066, 39630, 50110, 60132, 75165, 79260, 100220, 150330, 300660, 6619531, 13239062, 19858593, 26478124, 33097655, 39717186, 66195310, 79434372, 99292965, 132390620, 198585930, 397171860]

約数ペア:

[(1, 397171860), (2, 198585930), (3, 132390620), (4, 99292965), (5, 79434372), (6, 66195310), (10, 39717186), (12, 33097655), (15, 26478124), (20, 19858593), (30, 13239062), (60, 6619531), (1321, 300660), (2642, 150330), (3963, 100220), (5011, 79260), (5284, 75165), (6605, 60132), (7926, 50110), (10022, 39630), (13210, 30066), (15033, 26420), (15852, 25055), (19815, 20044)]