180990612

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1181}}^1$

素因数の和:1251

約数の個数: 120

約数和(自身を含む): 528609312

約数和(自身を除く): 347618700

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 43, 44, 54, 66, 81, 86, 99, 108, 129, 132, 162, 172, 198, 258, 297, 324, 387, 396, 473, 516, 594, 774, 891, 946, 1161, 1181, 1188, 1419, 1548, 1782, 1892, 2322, 2362, 2838, 3483, 3543, 3564, 4257, 4644, 4724, 5676, 6966, 7086, 8514, 10629, 12771, 12991, 13932, 14172, 17028, 21258, 25542, 25982, 31887, 38313, 38973, 42516, 50783, 51084, 51964, 63774, 76626, 77946, 95661, 101566, 116919, 127548, 152349, 153252, 155892, 191322, 203132, 233838, 304698, 350757, 382644, 457047, 467676, 558613, 609396, 701514, 914094, 1052271, 1117226, 1371141, 1403028, 1675839, 1828188, 2104542, 2234452, 2742282, 3351678, 4113423, 4209084, 5027517, 5484564, 6703356, 8226846, 10055034, 15082551, 16453692, 20110068, 30165102, 45247653, 60330204, 90495306, 180990612]

約数ペア:

[(1, 180990612), (2, 90495306), (3, 60330204), (4, 45247653), (6, 30165102), (9, 20110068), (11, 16453692), (12, 15082551), (18, 10055034), (22, 8226846), (27, 6703356), (33, 5484564), (36, 5027517), (43, 4209084), (44, 4113423), (54, 3351678), (66, 2742282), (81, 2234452), (86, 2104542), (99, 1828188), (108, 1675839), (129, 1403028), (132, 1371141), (162, 1117226), (172, 1052271), (198, 914094), (258, 701514), (297, 609396), (324, 558613), (387, 467676), (396, 457047), (473, 382644), (516, 350757), (594, 304698), (774, 233838), (891, 203132), (946, 191322), (1161, 155892), (1181, 153252), (1188, 152349), (1419, 127548), (1548, 116919), (1782, 101566), (1892, 95661), (2322, 77946), (2362, 76626), (2838, 63774), (3483, 51964), (3543, 51084), (3564, 50783), (4257, 42516), (4644, 38973), (4724, 38313), (5676, 31887), (6966, 25982), (7086, 25542), (8514, 21258), (10629, 17028), (12771, 14172), (12991, 13932)]