30141027

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1667}}^1$

素因数の和:1728

約数の個数: 36

約数和(自身を含む): 51911496

約数和(自身を除く): 21770469

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 369, 441, 861, 1667, 2009, 2583, 5001, 6027, 11669, 15003, 18081, 35007, 68347, 81683, 105021, 205041, 245049, 478429, 615123, 735147, 1435287, 3349003, 4305861, 10047009, 30141027]

約数ペア:

[(1, 30141027), (3, 10047009), (7, 4305861), (9, 3349003), (21, 1435287), (41, 735147), (49, 615123), (63, 478429), (123, 245049), (147, 205041), (287, 105021), (369, 81683), (441, 68347), (861, 35007), (1667, 18081), (2009, 15003), (2583, 11669), (5001, 6027)]