218099340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 697132800

約数和(自身を除く): 479033460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 139, 180, 207, 230, 276, 278, 345, 379, 414, 417, 460, 556, 690, 695, 758, 828, 834, 1035, 1137, 1251, 1380, 1390, 1516, 1668, 1895, 2070, 2085, 2274, 2502, 2780, 3197, 3411, 3790, 4140, 4170, 4548, 5004, 5685, 6255, 6394, 6822, 7580, 8340, 8717, 9591, 11370, 12510, 12788, 13644, 15985, 17055, 17434, 19182, 22740, 25020, 26151, 28773, 31970, 34110, 34868, 38364, 43585, 47955, 52302, 52681, 57546, 63940, 68220, 78453, 87170, 95910, 104604, 105362, 115092, 130755, 143865, 156906, 158043, 174340, 191820, 210724, 261510, 263405, 287730, 313812, 316086, 392265, 474129, 523020, 526810, 575460, 632172, 784530, 790215, 948258, 1053620, 1211663, 1569060, 1580430, 1896516, 2370645, 2423326, 3160860, 3634989, 4741290, 4846652, 6058315, 7269978, 9482580, 10904967, 12116630, 14539956, 18174945, 21809934, 24233260, 36349890, 43619868, 54524835, 72699780, 109049670, 218099340]

約数ペア:

[(1, 218099340), (2, 109049670), (3, 72699780), (4, 54524835), (5, 43619868), (6, 36349890), (9, 24233260), (10, 21809934), (12, 18174945), (15, 14539956), (18, 12116630), (20, 10904967), (23, 9482580), (30, 7269978), (36, 6058315), (45, 4846652), (46, 4741290), (60, 3634989), (69, 3160860), (90, 2423326), (92, 2370645), (115, 1896516), (138, 1580430), (139, 1569060), (180, 1211663), (207, 1053620), (230, 948258), (276, 790215), (278, 784530), (345, 632172), (379, 575460), (414, 526810), (417, 523020), (460, 474129), (556, 392265), (690, 316086), (695, 313812), (758, 287730), (828, 263405), (834, 261510), (1035, 210724), (1137, 191820), (1251, 174340), (1380, 158043), (1390, 156906), (1516, 143865), (1668, 130755), (1895, 115092), (2070, 105362), (2085, 104604), (2274, 95910), (2502, 87170), (2780, 78453), (3197, 68220), (3411, 63940), (3790, 57546), (4140, 52681), (4170, 52302), (4548, 47955), (5004, 43585), (5685, 38364), (6255, 34868), (6394, 34110), (6822, 31970), (7580, 28773), (8340, 26151), (8717, 25020), (9591, 22740), (11370, 19182), (12510, 17434), (12788, 17055), (13644, 15985)]