673860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1021}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 2060352

約数和(自身を除く): 1386492

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 1021, 2042, 3063, 4084, 5105, 6126, 10210, 11231, 12252, 15315, 20420, 22462, 30630, 33693, 44924, 56155, 61260, 67386, 112310, 134772, 168465, 224620, 336930, 673860]

約数ペア:

[(1, 673860), (2, 336930), (3, 224620), (4, 168465), (5, 134772), (6, 112310), (10, 67386), (11, 61260), (12, 56155), (15, 44924), (20, 33693), (22, 30630), (30, 22462), (33, 20420), (44, 15315), (55, 12252), (60, 11231), (66, 10210), (110, 6126), (132, 5105), (165, 4084), (220, 3063), (330, 2042), (660, 1021)]