287067780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31271}}^1$

素因数の和:31306

約数の個数: 96

約数和(自身を含む): 945665280

約数和(自身を除く): 658597500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 9180, 31271, 62542, 93813, 125084, 156355, 187626, 281439, 312710, 375252, 469065, 531607, 562878, 625420, 844317, 938130, 1063214, 1125756, 1407195, 1594821, 1688634, 1876260, 2126428, 2658035, 2814390, 3189642, 3377268, 4221585, 4784463, 5316070, 5628780, 6379284, 7974105, 8443170, 9568926, 10632140, 14353389, 15948210, 16886340, 19137852, 23922315, 28706778, 31896420, 47844630, 57413556, 71766945, 95689260, 143533890, 287067780]

約数ペア:

[(1, 287067780), (2, 143533890), (3, 95689260), (4, 71766945), (5, 57413556), (6, 47844630), (9, 31896420), (10, 28706778), (12, 23922315), (15, 19137852), (17, 16886340), (18, 15948210), (20, 14353389), (27, 10632140), (30, 9568926), (34, 8443170), (36, 7974105), (45, 6379284), (51, 5628780), (54, 5316070), (60, 4784463), (68, 4221585), (85, 3377268), (90, 3189642), (102, 2814390), (108, 2658035), (135, 2126428), (153, 1876260), (170, 1688634), (180, 1594821), (204, 1407195), (255, 1125756), (270, 1063214), (306, 938130), (340, 844317), (459, 625420), (510, 562878), (540, 531607), (612, 469065), (765, 375252), (918, 312710), (1020, 281439), (1530, 187626), (1836, 156355), (2295, 125084), (3060, 93813), (4590, 62542), (9180, 31271)]