1780528095

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{30181}}^1$

素因数の和:30237

約数の個数: 64

約数和(自身を含む): 3476966400

約数和(自身を除く): 1696438305

約数列:

[1, 3, 5, 9, 15, 19, 23, 27, 45, 57, 69, 95, 115, 135, 171, 207, 285, 345, 437, 513, 621, 855, 1035, 1311, 2185, 2565, 3105, 3933, 6555, 11799, 19665, 30181, 58995, 90543, 150905, 271629, 452715, 573439, 694163, 814887, 1358145, 1720317, 2082489, 2867195, 3470815, 4074435, 5160951, 6247467, 8601585, 10412445, 13189097, 15482853, 18742401, 25804755, 31237335, 39567291, 65945485, 77414265, 93712005, 118701873, 197836455, 356105619, 593509365, 1780528095]

約数ペア:

[(1, 1780528095), (3, 593509365), (5, 356105619), (9, 197836455), (15, 118701873), (19, 93712005), (23, 77414265), (27, 65945485), (45, 39567291), (57, 31237335), (69, 25804755), (95, 18742401), (115, 15482853), (135, 13189097), (171, 10412445), (207, 8601585), (285, 6247467), (345, 5160951), (437, 4074435), (513, 3470815), (621, 2867195), (855, 2082489), (1035, 1720317), (1311, 1358145), (2185, 814887), (2565, 694163), (3105, 573439), (3933, 452715), (6555, 271629), (11799, 150905), (19665, 90543), (30181, 58995)]