30286998

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1493}}^1$

素因数の和:1538

約数の個数: 72

約数和(自身を含む): 79707888

約数和(自身を除く): 49420890

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 98, 126, 138, 147, 161, 207, 294, 322, 414, 441, 483, 882, 966, 1127, 1449, 1493, 2254, 2898, 2986, 3381, 4479, 6762, 8958, 10143, 10451, 13437, 20286, 20902, 26874, 31353, 34339, 62706, 68678, 73157, 94059, 103017, 146314, 188118, 206034, 219471, 240373, 309051, 438942, 480746, 618102, 658413, 721119, 1316826, 1442238, 1682611, 2163357, 3365222, 4326714, 5047833, 10095666, 15143499, 30286998]

約数ペア:

[(1, 30286998), (2, 15143499), (3, 10095666), (6, 5047833), (7, 4326714), (9, 3365222), (14, 2163357), (18, 1682611), (21, 1442238), (23, 1316826), (42, 721119), (46, 658413), (49, 618102), (63, 480746), (69, 438942), (98, 309051), (126, 240373), (138, 219471), (147, 206034), (161, 188118), (207, 146314), (294, 103017), (322, 94059), (414, 73157), (441, 68678), (483, 62706), (882, 34339), (966, 31353), (1127, 26874), (1449, 20902), (1493, 20286), (2254, 13437), (2898, 10451), (2986, 10143), (3381, 8958), (4479, 6762)]