30739808

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{467}}^1$

素因数の和:516

約数の個数: 72

約数和(自身を含む): 70584696

約数和(自身を除く): 39844888

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 352, 374, 467, 484, 544, 748, 934, 968, 1496, 1868, 1936, 2057, 2992, 3736, 3872, 4114, 5137, 5984, 7472, 7939, 8228, 10274, 14944, 15878, 16456, 20548, 31756, 32912, 41096, 56507, 63512, 65824, 82192, 87329, 113014, 127024, 164384, 174658, 226028, 254048, 349316, 452056, 698632, 904112, 960619, 1397264, 1808224, 1921238, 2794528, 3842476, 7684952, 15369904, 30739808]

約数ペア:

[(1, 30739808), (2, 15369904), (4, 7684952), (8, 3842476), (11, 2794528), (16, 1921238), (17, 1808224), (22, 1397264), (32, 960619), (34, 904112), (44, 698632), (68, 452056), (88, 349316), (121, 254048), (136, 226028), (176, 174658), (187, 164384), (242, 127024), (272, 113014), (352, 87329), (374, 82192), (467, 65824), (484, 63512), (544, 56507), (748, 41096), (934, 32912), (968, 31756), (1496, 20548), (1868, 16456), (1936, 15878), (2057, 14944), (2992, 10274), (3736, 8228), (3872, 7939), (4114, 7472), (5137, 5984)]