212990310

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:324

約数の個数: 160

約数和(自身を含む): 625695840

約数和(自身を除く): 412705530

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 113, 117, 130, 135, 162, 179, 195, 226, 234, 270, 339, 351, 358, 390, 405, 537, 565, 585, 678, 702, 810, 895, 1017, 1053, 1074, 1130, 1170, 1469, 1611, 1695, 1755, 1790, 2034, 2106, 2327, 2685, 2938, 3051, 3222, 3390, 3510, 4407, 4654, 4833, 5085, 5265, 5370, 6102, 6981, 7345, 8055, 8814, 9153, 9666, 10170, 10530, 11635, 13221, 13962, 14499, 14690, 15255, 16110, 18306, 20227, 20943, 22035, 23270, 24165, 26442, 28998, 30510, 34905, 39663, 40454, 41886, 44070, 45765, 48330, 60681, 62829, 66105, 69810, 72495, 79326, 91530, 101135, 104715, 118989, 121362, 125658, 132210, 144990, 182043, 188487, 198315, 202270, 209430, 237978, 262951, 303405, 314145, 364086, 376974, 396630, 525902, 546129, 594945, 606810, 628290, 788853, 910215, 942435, 1092258, 1189890, 1314755, 1577706, 1638387, 1820430, 1884870, 2366559, 2629510, 2730645, 3276774, 3944265, 4733118, 5461290, 7099677, 7888530, 8191935, 11832795, 14199354, 16383870, 21299031, 23665590, 35498385, 42598062, 70996770, 106495155, 212990310]

約数ペア:

[(1, 212990310), (2, 106495155), (3, 70996770), (5, 42598062), (6, 35498385), (9, 23665590), (10, 21299031), (13, 16383870), (15, 14199354), (18, 11832795), (26, 8191935), (27, 7888530), (30, 7099677), (39, 5461290), (45, 4733118), (54, 3944265), (65, 3276774), (78, 2730645), (81, 2629510), (90, 2366559), (113, 1884870), (117, 1820430), (130, 1638387), (135, 1577706), (162, 1314755), (179, 1189890), (195, 1092258), (226, 942435), (234, 910215), (270, 788853), (339, 628290), (351, 606810), (358, 594945), (390, 546129), (405, 525902), (537, 396630), (565, 376974), (585, 364086), (678, 314145), (702, 303405), (810, 262951), (895, 237978), (1017, 209430), (1053, 202270), (1074, 198315), (1130, 188487), (1170, 182043), (1469, 144990), (1611, 132210), (1695, 125658), (1755, 121362), (1790, 118989), (2034, 104715), (2106, 101135), (2327, 91530), (2685, 79326), (2938, 72495), (3051, 69810), (3222, 66105), (3390, 62829), (3510, 60681), (4407, 48330), (4654, 45765), (4833, 44070), (5085, 41886), (5265, 40454), (5370, 39663), (6102, 34905), (6981, 30510), (7345, 28998), (8055, 26442), (8814, 24165), (9153, 23270), (9666, 22035), (10170, 20943), (10530, 20227), (11635, 18306), (13221, 16110), (13962, 15255), (14499, 14690)]