30815672853

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1\times {\mathrm{2131}}^1$

素因数の和:2498

約数の個数: 64

約数和(自身を含む): 49208606720

約数和(自身を除く): 18392933867

約数列:

[1, 3, 7, 21, 31, 93, 97, 217, 229, 291, 651, 679, 687, 1603, 2037, 2131, 3007, 4809, 6393, 7099, 9021, 14917, 21049, 21297, 22213, 44751, 49693, 63147, 66061, 66639, 149079, 155491, 198183, 206707, 462427, 466473, 487999, 620121, 688603, 1387281, 1446949, 1463997, 2065809, 3415993, 4340847, 4820221, 6407917, 10247979, 14460663, 15127969, 19223751, 44855419, 45383907, 47335903, 105895783, 134566257, 142007709, 317687349, 331351321, 994053963, 1467412993, 4402238979, 10271890951, 30815672853]

約数ペア:

[(1, 30815672853), (3, 10271890951), (7, 4402238979), (21, 1467412993), (31, 994053963), (93, 331351321), (97, 317687349), (217, 142007709), (229, 134566257), (291, 105895783), (651, 47335903), (679, 45383907), (687, 44855419), (1603, 19223751), (2037, 15127969), (2131, 14460663), (3007, 10247979), (4809, 6407917), (6393, 4820221), (7099, 4340847), (9021, 3415993), (14917, 2065809), (21049, 1463997), (21297, 1446949), (22213, 1387281), (44751, 688603), (49693, 620121), (63147, 487999), (66061, 466473), (66639, 462427), (149079, 206707), (155491, 198183)]