180375426

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11831}}^1$

素因数の和:11868

約数の個数: 72

約数和(自身を含む): 490980672

約数和(自身を除く): 310605246

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 363, 462, 693, 726, 847, 1089, 1386, 1694, 2178, 2541, 5082, 7623, 11831, 15246, 23662, 35493, 70986, 82817, 106479, 130141, 165634, 212958, 248451, 260282, 390423, 496902, 745353, 780846, 910987, 1171269, 1431551, 1490706, 1821974, 2342538, 2732961, 2863102, 4294653, 5465922, 8198883, 8589306, 10020857, 12883959, 16397766, 20041714, 25767918, 30062571, 60125142, 90187713, 180375426]

約数ペア:

[(1, 180375426), (2, 90187713), (3, 60125142), (6, 30062571), (7, 25767918), (9, 20041714), (11, 16397766), (14, 12883959), (18, 10020857), (21, 8589306), (22, 8198883), (33, 5465922), (42, 4294653), (63, 2863102), (66, 2732961), (77, 2342538), (99, 1821974), (121, 1490706), (126, 1431551), (154, 1171269), (198, 910987), (231, 780846), (242, 745353), (363, 496902), (462, 390423), (693, 260282), (726, 248451), (847, 212958), (1089, 165634), (1386, 130141), (1694, 106479), (2178, 82817), (2541, 70986), (5082, 35493), (7623, 23662), (11831, 15246)]