30325316

素因数分解:

$2^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:110

約数の個数: 72

約数和(自身を含む): 66729600

約数和(自身を除く): 36404284

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 49, 62, 92, 98, 124, 161, 196, 217, 322, 343, 434, 644, 686, 713, 868, 961, 1127, 1372, 1426, 1519, 1922, 2254, 2852, 3038, 3844, 4508, 4991, 6076, 6727, 7889, 9982, 10633, 13454, 15778, 19964, 21266, 22103, 26908, 31556, 34937, 42532, 44206, 47089, 69874, 88412, 94178, 139748, 154721, 188356, 244559, 309442, 329623, 489118, 618884, 659246, 978236, 1083047, 1318492, 2166094, 4332188, 7581329, 15162658, 30325316]

約数ペア:

[(1, 30325316), (2, 15162658), (4, 7581329), (7, 4332188), (14, 2166094), (23, 1318492), (28, 1083047), (31, 978236), (46, 659246), (49, 618884), (62, 489118), (92, 329623), (98, 309442), (124, 244559), (161, 188356), (196, 154721), (217, 139748), (322, 94178), (343, 88412), (434, 69874), (644, 47089), (686, 44206), (713, 42532), (868, 34937), (961, 31556), (1127, 26908), (1372, 22103), (1426, 21266), (1519, 19964), (1922, 15778), (2254, 13454), (2852, 10633), (3038, 9982), (3844, 7889), (4508, 6727), (4991, 6076)]