1854499740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1123}}^1\times {\mathrm{1619}}^1$

素因数の和:2771

約数の個数: 96

約数和(自身を含む): 5506341120

約数和(自身を除く): 3651841380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1123, 1619, 2246, 3238, 3369, 4492, 4857, 5615, 6476, 6738, 8095, 9714, 11230, 13476, 16190, 16845, 19091, 19428, 22460, 24285, 27523, 32380, 33690, 38182, 48570, 55046, 57273, 67380, 76364, 82569, 95455, 97140, 110092, 114546, 137615, 165138, 190910, 229092, 275230, 286365, 330276, 381820, 412845, 550460, 572730, 825690, 1145460, 1651380, 1818137, 3636274, 5454411, 7272548, 9090685, 10908822, 18181370, 21817644, 27272055, 30908329, 36362740, 54544110, 61816658, 92724987, 109088220, 123633316, 154541645, 185449974, 309083290, 370899948, 463624935, 618166580, 927249870, 1854499740]

約数ペア:

[(1, 1854499740), (2, 927249870), (3, 618166580), (4, 463624935), (5, 370899948), (6, 309083290), (10, 185449974), (12, 154541645), (15, 123633316), (17, 109088220), (20, 92724987), (30, 61816658), (34, 54544110), (51, 36362740), (60, 30908329), (68, 27272055), (85, 21817644), (102, 18181370), (170, 10908822), (204, 9090685), (255, 7272548), (340, 5454411), (510, 3636274), (1020, 1818137), (1123, 1651380), (1619, 1145460), (2246, 825690), (3238, 572730), (3369, 550460), (4492, 412845), (4857, 381820), (5615, 330276), (6476, 286365), (6738, 275230), (8095, 229092), (9714, 190910), (11230, 165138), (13476, 137615), (16190, 114546), (16845, 110092), (19091, 97140), (19428, 95455), (22460, 82569), (24285, 76364), (27523, 67380), (32380, 57273), (33690, 55046), (38182, 48570)]