30502318

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 61710336

約数和(自身を除く): 31208018

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 61, 77, 119, 122, 154, 187, 191, 238, 374, 382, 427, 671, 854, 1037, 1309, 1337, 1342, 2074, 2101, 2618, 2674, 3247, 4202, 4697, 6494, 7259, 9394, 11407, 11651, 14518, 14707, 22729, 22814, 23302, 29414, 35717, 45458, 71434, 79849, 81557, 128161, 159698, 163114, 198067, 250019, 256322, 396134, 500038, 897127, 1386469, 1794254, 2178737, 2772938, 4357474, 15251159, 30502318]

約数ペア:

[(1, 30502318), (2, 15251159), (7, 4357474), (11, 2772938), (14, 2178737), (17, 1794254), (22, 1386469), (34, 897127), (61, 500038), (77, 396134), (119, 256322), (122, 250019), (154, 198067), (187, 163114), (191, 159698), (238, 128161), (374, 81557), (382, 79849), (427, 71434), (671, 45458), (854, 35717), (1037, 29414), (1309, 23302), (1337, 22814), (1342, 22729), (2074, 14707), (2101, 14518), (2618, 11651), (2674, 11407), (3247, 9394), (4202, 7259), (4697, 6494)]