13390630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 28512000

約数和(自身を除く): 15121370

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 43, 55, 86, 95, 110, 149, 190, 209, 215, 298, 418, 430, 473, 745, 817, 946, 1045, 1490, 1634, 1639, 2090, 2365, 2831, 3278, 4085, 4730, 5662, 6407, 8170, 8195, 8987, 12814, 14155, 16390, 17974, 28310, 31141, 32035, 44935, 62282, 64070, 70477, 89870, 121733, 140954, 155705, 243466, 311410, 352385, 608665, 704770, 1217330, 1339063, 2678126, 6695315, 13390630]

約数ペア:

[(1, 13390630), (2, 6695315), (5, 2678126), (10, 1339063), (11, 1217330), (19, 704770), (22, 608665), (38, 352385), (43, 311410), (55, 243466), (86, 155705), (95, 140954), (110, 121733), (149, 89870), (190, 70477), (209, 64070), (215, 62282), (298, 44935), (418, 32035), (430, 31141), (473, 28310), (745, 17974), (817, 16390), (946, 14155), (1045, 12814), (1490, 8987), (1634, 8195), (1639, 8170), (2090, 6407), (2365, 5662), (2831, 4730), (3278, 4085)]