15489320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 44789760

約数和(自身を除く): 29300440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 47, 55, 56, 70, 77, 88, 94, 107, 110, 140, 154, 188, 214, 220, 235, 280, 308, 329, 376, 385, 428, 440, 470, 517, 535, 616, 658, 749, 770, 856, 940, 1034, 1070, 1177, 1316, 1498, 1540, 1645, 1880, 2068, 2140, 2354, 2585, 2632, 2996, 3080, 3290, 3619, 3745, 4136, 4280, 4708, 5029, 5170, 5885, 5992, 6580, 7238, 7490, 8239, 9416, 10058, 10340, 11770, 13160, 14476, 14980, 16478, 18095, 20116, 20680, 23540, 25145, 28952, 29960, 32956, 35203, 36190, 40232, 41195, 47080, 50290, 55319, 65912, 70406, 72380, 82390, 100580, 110638, 140812, 144760, 164780, 176015, 201160, 221276, 276595, 281624, 329560, 352030, 387233, 442552, 553190, 704060, 774466, 1106380, 1408120, 1548932, 1936165, 2212760, 3097864, 3872330, 7744660, 15489320]

約数ペア:

[(1, 15489320), (2, 7744660), (4, 3872330), (5, 3097864), (7, 2212760), (8, 1936165), (10, 1548932), (11, 1408120), (14, 1106380), (20, 774466), (22, 704060), (28, 553190), (35, 442552), (40, 387233), (44, 352030), (47, 329560), (55, 281624), (56, 276595), (70, 221276), (77, 201160), (88, 176015), (94, 164780), (107, 144760), (110, 140812), (140, 110638), (154, 100580), (188, 82390), (214, 72380), (220, 70406), (235, 65912), (280, 55319), (308, 50290), (329, 47080), (376, 41195), (385, 40232), (428, 36190), (440, 35203), (470, 32956), (517, 29960), (535, 28952), (616, 25145), (658, 23540), (749, 20680), (770, 20116), (856, 18095), (940, 16478), (1034, 14980), (1070, 14476), (1177, 13160), (1316, 11770), (1498, 10340), (1540, 10058), (1645, 9416), (1880, 8239), (2068, 7490), (2140, 7238), (2354, 6580), (2585, 5992), (2632, 5885), (2996, 5170), (3080, 5029), (3290, 4708), (3619, 4280), (3745, 4136)]