305575930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{449}}^1$

素因数の和:759

約数の個数: 64

約数和(自身を含む): 629856000

約数和(自身を除く): 324280070

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 269, 449, 506, 538, 898, 1265, 1345, 2245, 2530, 2690, 2959, 4490, 4939, 5918, 6187, 9878, 10327, 12374, 14795, 20654, 24695, 29590, 30935, 49390, 51635, 61870, 68057, 103270, 113597, 120781, 136114, 227194, 241562, 340285, 567985, 603905, 680570, 1135970, 1207810, 1328591, 2657182, 2777963, 5555926, 6642955, 13285910, 13889815, 27779630, 30557593, 61115186, 152787965, 305575930]

約数ペア:

[(1, 305575930), (2, 152787965), (5, 61115186), (10, 30557593), (11, 27779630), (22, 13889815), (23, 13285910), (46, 6642955), (55, 5555926), (110, 2777963), (115, 2657182), (230, 1328591), (253, 1207810), (269, 1135970), (449, 680570), (506, 603905), (538, 567985), (898, 340285), (1265, 241562), (1345, 227194), (2245, 136114), (2530, 120781), (2690, 113597), (2959, 103270), (4490, 68057), (4939, 61870), (5918, 51635), (6187, 49390), (9878, 30935), (10327, 29590), (12374, 24695), (14795, 20654)]