180391890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1559}}^1$

素因数の和:1624

約数の個数: 128

約数和(自身を含む): 539136000

約数和(自身を除く): 358744110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 29, 30, 35, 38, 42, 57, 58, 70, 87, 95, 105, 114, 133, 145, 174, 190, 203, 210, 266, 285, 290, 399, 406, 435, 551, 570, 609, 665, 798, 870, 1015, 1102, 1218, 1330, 1559, 1653, 1995, 2030, 2755, 3045, 3118, 3306, 3857, 3990, 4677, 5510, 6090, 7714, 7795, 8265, 9354, 10913, 11571, 15590, 16530, 19285, 21826, 23142, 23385, 29621, 32739, 38570, 45211, 46770, 54565, 57855, 59242, 65478, 88863, 90422, 109130, 115710, 135633, 148105, 163695, 177726, 207347, 226055, 271266, 296210, 316477, 327390, 414694, 444315, 452110, 622041, 632954, 678165, 859009, 888630, 949431, 1036735, 1244082, 1356330, 1582385, 1718018, 1898862, 2073470, 2577027, 3110205, 3164770, 4295045, 4747155, 5154054, 6013063, 6220410, 8590090, 9494310, 12026126, 12885135, 18039189, 25770270, 30065315, 36078378, 60130630, 90195945, 180391890]

約数ペア:

[(1, 180391890), (2, 90195945), (3, 60130630), (5, 36078378), (6, 30065315), (7, 25770270), (10, 18039189), (14, 12885135), (15, 12026126), (19, 9494310), (21, 8590090), (29, 6220410), (30, 6013063), (35, 5154054), (38, 4747155), (42, 4295045), (57, 3164770), (58, 3110205), (70, 2577027), (87, 2073470), (95, 1898862), (105, 1718018), (114, 1582385), (133, 1356330), (145, 1244082), (174, 1036735), (190, 949431), (203, 888630), (210, 859009), (266, 678165), (285, 632954), (290, 622041), (399, 452110), (406, 444315), (435, 414694), (551, 327390), (570, 316477), (609, 296210), (665, 271266), (798, 226055), (870, 207347), (1015, 177726), (1102, 163695), (1218, 148105), (1330, 135633), (1559, 115710), (1653, 109130), (1995, 90422), (2030, 88863), (2755, 65478), (3045, 59242), (3118, 57855), (3306, 54565), (3857, 46770), (3990, 45211), (4677, 38570), (5510, 32739), (6090, 29621), (7714, 23385), (7795, 23142), (8265, 21826), (9354, 19285), (10913, 16530), (11571, 15590)]