2880045

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 5870592

約数和(自身を除く): 2990547

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 205, 223, 287, 315, 369, 615, 669, 861, 1115, 1435, 1561, 1845, 2007, 2583, 3345, 4305, 4683, 7805, 9143, 10035, 12915, 14049, 23415, 27429, 45715, 64001, 70245, 82287, 137145, 192003, 320005, 411435, 576009, 960015, 2880045]

約数ペア:

[(1, 2880045), (3, 960015), (5, 576009), (7, 411435), (9, 320005), (15, 192003), (21, 137145), (35, 82287), (41, 70245), (45, 64001), (63, 45715), (105, 27429), (123, 23415), (205, 14049), (223, 12915), (287, 10035), (315, 9143), (369, 7805), (615, 4683), (669, 4305), (861, 3345), (1115, 2583), (1435, 2007), (1561, 1845)]