2393145

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:347

約数の個数: 40

約数和(自身を含む): 4530240

約数和(自身を除く): 2137095

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 311, 405, 513, 855, 933, 1539, 1555, 2565, 2799, 4665, 5909, 7695, 8397, 13995, 17727, 25191, 29545, 41985, 53181, 88635, 125955, 159543, 265905, 478629, 797715, 2393145]

約数ペア:

[(1, 2393145), (3, 797715), (5, 478629), (9, 265905), (15, 159543), (19, 125955), (27, 88635), (45, 53181), (57, 41985), (81, 29545), (95, 25191), (135, 17727), (171, 13995), (285, 8397), (311, 7695), (405, 5909), (513, 4665), (855, 2799), (933, 2565), (1539, 1555)]