123157260

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{8447}}^1$

素因数の和:8474

約数の個数: 84

約数和(自身を含む): 387813888

約数和(自身を除く): 264656628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 8447, 14580, 16894, 25341, 33788, 42235, 50682, 76023, 84470, 101364, 126705, 152046, 168940, 228069, 253410, 304092, 380115, 456138, 506820, 684207, 760230, 912276, 1140345, 1368414, 1520460, 2052621, 2280690, 2736828, 3421035, 4105242, 4561380, 6157863, 6842070, 8210484, 10263105, 12315726, 13684140, 20526210, 24631452, 30789315, 41052420, 61578630, 123157260]

約数ペア:

[(1, 123157260), (2, 61578630), (3, 41052420), (4, 30789315), (5, 24631452), (6, 20526210), (9, 13684140), (10, 12315726), (12, 10263105), (15, 8210484), (18, 6842070), (20, 6157863), (27, 4561380), (30, 4105242), (36, 3421035), (45, 2736828), (54, 2280690), (60, 2052621), (81, 1520460), (90, 1368414), (108, 1140345), (135, 912276), (162, 760230), (180, 684207), (243, 506820), (270, 456138), (324, 380115), (405, 304092), (486, 253410), (540, 228069), (729, 168940), (810, 152046), (972, 126705), (1215, 101364), (1458, 84470), (1620, 76023), (2430, 50682), (2916, 42235), (3645, 33788), (4860, 25341), (7290, 16894), (8447, 14580)]