811860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1933}}^1$

素因数の和:1952

約数の個数: 48

約数和(自身を含む): 2599296

約数和(自身を除く): 1787436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1933, 3866, 5799, 7732, 9665, 11598, 13531, 19330, 23196, 27062, 28995, 38660, 40593, 54124, 57990, 67655, 81186, 115980, 135310, 162372, 202965, 270620, 405930, 811860]

約数ペア:

[(1, 811860), (2, 405930), (3, 270620), (4, 202965), (5, 162372), (6, 135310), (7, 115980), (10, 81186), (12, 67655), (14, 57990), (15, 54124), (20, 40593), (21, 38660), (28, 28995), (30, 27062), (35, 23196), (42, 19330), (60, 13531), (70, 11598), (84, 9665), (105, 7732), (140, 5799), (210, 3866), (420, 1933)]