15078980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 38610432

約数和(自身を除く): 23531452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 41, 70, 71, 74, 82, 140, 142, 148, 164, 185, 205, 259, 284, 287, 355, 370, 410, 497, 518, 574, 710, 740, 820, 994, 1036, 1148, 1295, 1420, 1435, 1517, 1988, 2485, 2590, 2627, 2870, 2911, 3034, 4970, 5180, 5254, 5740, 5822, 6068, 7585, 9940, 10508, 10619, 11644, 13135, 14555, 15170, 18389, 20377, 21238, 26270, 29110, 30340, 36778, 40754, 42476, 52540, 53095, 58220, 73556, 81508, 91945, 101885, 106190, 107707, 183890, 203770, 212380, 215414, 367780, 407540, 430828, 538535, 753949, 1077070, 1507898, 2154140, 3015796, 3769745, 7539490, 15078980]

約数ペア:

[(1, 15078980), (2, 7539490), (4, 3769745), (5, 3015796), (7, 2154140), (10, 1507898), (14, 1077070), (20, 753949), (28, 538535), (35, 430828), (37, 407540), (41, 367780), (70, 215414), (71, 212380), (74, 203770), (82, 183890), (140, 107707), (142, 106190), (148, 101885), (164, 91945), (185, 81508), (205, 73556), (259, 58220), (284, 53095), (287, 52540), (355, 42476), (370, 40754), (410, 36778), (497, 30340), (518, 29110), (574, 26270), (710, 21238), (740, 20377), (820, 18389), (994, 15170), (1036, 14555), (1148, 13135), (1295, 11644), (1420, 10619), (1435, 10508), (1517, 9940), (1988, 7585), (2485, 6068), (2590, 5822), (2627, 5740), (2870, 5254), (2911, 5180), (3034, 4970)]