2017819305

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{17929}}^1$

素因数の和:18042

約数の個数: 48

約数和(自身を含む): 3641798160

約数和(自身を除く): 1623978855

約数列:

[1, 3, 5, 9, 15, 41, 45, 61, 123, 183, 205, 305, 369, 549, 615, 915, 1845, 2501, 2745, 7503, 12505, 17929, 22509, 37515, 53787, 89645, 112545, 161361, 268935, 735089, 806805, 1093669, 2205267, 3281007, 3675445, 5468345, 6615801, 9843021, 11026335, 16405035, 33079005, 44840429, 49215105, 134521287, 224202145, 403563861, 672606435, 2017819305]

約数ペア:

[(1, 2017819305), (3, 672606435), (5, 403563861), (9, 224202145), (15, 134521287), (41, 49215105), (45, 44840429), (61, 33079005), (123, 16405035), (183, 11026335), (205, 9843021), (305, 6615801), (369, 5468345), (549, 3675445), (615, 3281007), (915, 2205267), (1845, 1093669), (2501, 806805), (2745, 735089), (7503, 268935), (12505, 161361), (17929, 112545), (22509, 89645), (37515, 53787)]