30026920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9749}}^1$

素因数の和:9778

約数の個数: 64

約数和(自身を含む): 84240000

約数和(自身を除く): 54213080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 9749, 19498, 38996, 48745, 68243, 77992, 97490, 107239, 136486, 194980, 214478, 272972, 341215, 389960, 428956, 536195, 545944, 682430, 750673, 857912, 1072390, 1364860, 1501346, 2144780, 2729720, 3002692, 3753365, 4289560, 6005384, 7506730, 15013460, 30026920]

約数ペア:

[(1, 30026920), (2, 15013460), (4, 7506730), (5, 6005384), (7, 4289560), (8, 3753365), (10, 3002692), (11, 2729720), (14, 2144780), (20, 1501346), (22, 1364860), (28, 1072390), (35, 857912), (40, 750673), (44, 682430), (55, 545944), (56, 536195), (70, 428956), (77, 389960), (88, 341215), (110, 272972), (140, 214478), (154, 194980), (220, 136486), (280, 107239), (308, 97490), (385, 77992), (440, 68243), (616, 48745), (770, 38996), (1540, 19498), (3080, 9749)]