180581076

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:524

約数の個数: 144

約数和(自身を含む): 527374848

約数和(自身を除く): 346793772

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 81, 93, 108, 117, 124, 156, 162, 186, 234, 243, 279, 324, 351, 372, 403, 461, 468, 486, 558, 702, 806, 837, 922, 972, 1053, 1116, 1209, 1383, 1404, 1612, 1674, 1844, 2106, 2418, 2511, 2766, 3159, 3348, 3627, 4149, 4212, 4836, 5022, 5532, 5993, 6318, 7254, 7533, 8298, 10044, 10881, 11986, 12447, 12636, 14291, 14508, 15066, 16596, 17979, 21762, 23972, 24894, 28582, 30132, 32643, 35958, 37341, 42873, 43524, 49788, 53937, 57164, 65286, 71916, 74682, 85746, 97929, 107874, 112023, 128619, 130572, 149364, 161811, 171492, 185783, 195858, 215748, 224046, 257238, 323622, 371566, 385857, 391716, 448092, 485433, 514476, 557349, 647244, 743132, 771714, 970866, 1114698, 1157571, 1456299, 1543428, 1672047, 1941732, 2229396, 2315142, 2912598, 3344094, 3472713, 4630284, 5016141, 5825196, 6688188, 6945426, 10032282, 13890852, 15048423, 20064564, 30096846, 45145269, 60193692, 90290538, 180581076]

約数ペア:

[(1, 180581076), (2, 90290538), (3, 60193692), (4, 45145269), (6, 30096846), (9, 20064564), (12, 15048423), (13, 13890852), (18, 10032282), (26, 6945426), (27, 6688188), (31, 5825196), (36, 5016141), (39, 4630284), (52, 3472713), (54, 3344094), (62, 2912598), (78, 2315142), (81, 2229396), (93, 1941732), (108, 1672047), (117, 1543428), (124, 1456299), (156, 1157571), (162, 1114698), (186, 970866), (234, 771714), (243, 743132), (279, 647244), (324, 557349), (351, 514476), (372, 485433), (403, 448092), (461, 391716), (468, 385857), (486, 371566), (558, 323622), (702, 257238), (806, 224046), (837, 215748), (922, 195858), (972, 185783), (1053, 171492), (1116, 161811), (1209, 149364), (1383, 130572), (1404, 128619), (1612, 112023), (1674, 107874), (1844, 97929), (2106, 85746), (2418, 74682), (2511, 71916), (2766, 65286), (3159, 57164), (3348, 53937), (3627, 49788), (4149, 43524), (4212, 42873), (4836, 37341), (5022, 35958), (5532, 32643), (5993, 30132), (6318, 28582), (7254, 24894), (7533, 23972), (8298, 21762), (10044, 17979), (10881, 16596), (11986, 15066), (12447, 14508), (12636, 14291)]