178589940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1019}}^1$

素因数の和:1181

約数の個数: 96

約数和(自身を含む): 526417920

約数和(自身を除く): 347827980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 127, 138, 230, 254, 276, 345, 381, 460, 508, 635, 690, 762, 1019, 1270, 1380, 1524, 1905, 2038, 2540, 2921, 3057, 3810, 4076, 5095, 5842, 6114, 7620, 8763, 10190, 11684, 12228, 14605, 15285, 17526, 20380, 23437, 29210, 30570, 35052, 43815, 46874, 58420, 61140, 70311, 87630, 93748, 117185, 129413, 140622, 175260, 234370, 258826, 281244, 351555, 388239, 468740, 517652, 647065, 703110, 776478, 1294130, 1406220, 1552956, 1941195, 2588260, 2976499, 3882390, 5952998, 7764780, 8929497, 11905996, 14882495, 17858994, 29764990, 35717988, 44647485, 59529980, 89294970, 178589940]

約数ペア:

[(1, 178589940), (2, 89294970), (3, 59529980), (4, 44647485), (5, 35717988), (6, 29764990), (10, 17858994), (12, 14882495), (15, 11905996), (20, 8929497), (23, 7764780), (30, 5952998), (46, 3882390), (60, 2976499), (69, 2588260), (92, 1941195), (115, 1552956), (127, 1406220), (138, 1294130), (230, 776478), (254, 703110), (276, 647065), (345, 517652), (381, 468740), (460, 388239), (508, 351555), (635, 281244), (690, 258826), (762, 234370), (1019, 175260), (1270, 140622), (1380, 129413), (1524, 117185), (1905, 93748), (2038, 87630), (2540, 70311), (2921, 61140), (3057, 58420), (3810, 46874), (4076, 43815), (5095, 35052), (5842, 30570), (6114, 29210), (7620, 23437), (8763, 20380), (10190, 17526), (11684, 15285), (12228, 14605)]