51338430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3989}}^1$

素因数の和:4026

約数の個数: 96

約数和(自身を含む): 156854880

約数和(自身を除く): 105516450

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 130, 143, 165, 195, 198, 234, 286, 330, 390, 429, 495, 585, 715, 858, 990, 1170, 1287, 1430, 2145, 2574, 3989, 4290, 6435, 7978, 11967, 12870, 19945, 23934, 35901, 39890, 43879, 51857, 59835, 71802, 87758, 103714, 119670, 131637, 155571, 179505, 219395, 259285, 263274, 311142, 359010, 394911, 438790, 466713, 518570, 570427, 658185, 777855, 789822, 933426, 1140854, 1316370, 1555710, 1711281, 1974555, 2333565, 2852135, 3422562, 3949110, 4667130, 5133843, 5704270, 8556405, 10267686, 17112810, 25669215, 51338430]

約数ペア:

[(1, 51338430), (2, 25669215), (3, 17112810), (5, 10267686), (6, 8556405), (9, 5704270), (10, 5133843), (11, 4667130), (13, 3949110), (15, 3422562), (18, 2852135), (22, 2333565), (26, 1974555), (30, 1711281), (33, 1555710), (39, 1316370), (45, 1140854), (55, 933426), (65, 789822), (66, 777855), (78, 658185), (90, 570427), (99, 518570), (110, 466713), (117, 438790), (130, 394911), (143, 359010), (165, 311142), (195, 263274), (198, 259285), (234, 219395), (286, 179505), (330, 155571), (390, 131637), (429, 119670), (495, 103714), (585, 87758), (715, 71802), (858, 59835), (990, 51857), (1170, 43879), (1287, 39890), (1430, 35901), (2145, 23934), (2574, 19945), (3989, 12870), (4290, 11967), (6435, 7978)]