12987480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9839}}^1$

素因数の和:9864

約数の個数: 64

約数和(自身を含む): 42508800

約数和(自身を除く): 29521320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 9839, 19678, 29517, 39356, 49195, 59034, 78712, 98390, 108229, 118068, 147585, 196780, 216458, 236136, 295170, 324687, 393560, 432916, 541145, 590340, 649374, 865832, 1082290, 1180680, 1298748, 1623435, 2164580, 2597496, 3246870, 4329160, 6493740, 12987480]

約数ペア:

[(1, 12987480), (2, 6493740), (3, 4329160), (4, 3246870), (5, 2597496), (6, 2164580), (8, 1623435), (10, 1298748), (11, 1180680), (12, 1082290), (15, 865832), (20, 649374), (22, 590340), (24, 541145), (30, 432916), (33, 393560), (40, 324687), (44, 295170), (55, 236136), (60, 216458), (66, 196780), (88, 147585), (110, 118068), (120, 108229), (132, 98390), (165, 78712), (220, 59034), (264, 49195), (330, 39356), (440, 29517), (660, 19678), (1320, 9839)]