12808575180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{283501}}^1$

素因数の和:283767

約数の個数: 72

約数和(自身を含む): 39007607184

約数和(自身を除く): 26199032004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 753, 1004, 1255, 1506, 2259, 2510, 3012, 3765, 4518, 5020, 7530, 9036, 11295, 15060, 22590, 45180, 283501, 567002, 850503, 1134004, 1417505, 1701006, 2551509, 2835010, 3402012, 4252515, 5103018, 5670020, 8505030, 10206036, 12757545, 17010060, 25515090, 51030180, 71158751, 142317502, 213476253, 284635004, 355793755, 426952506, 640428759, 711587510, 853905012, 1067381265, 1280857518, 1423175020, 2134762530, 2561715036, 3202143795, 4269525060, 6404287590, 12808575180]

約数ペア:

[(1, 12808575180), (2, 6404287590), (3, 4269525060), (4, 3202143795), (5, 2561715036), (6, 2134762530), (9, 1423175020), (10, 1280857518), (12, 1067381265), (15, 853905012), (18, 711587510), (20, 640428759), (30, 426952506), (36, 355793755), (45, 284635004), (60, 213476253), (90, 142317502), (180, 71158751), (251, 51030180), (502, 25515090), (753, 17010060), (1004, 12757545), (1255, 10206036), (1506, 8505030), (2259, 5670020), (2510, 5103018), (3012, 4252515), (3765, 3402012), (4518, 2835010), (5020, 2551509), (7530, 1701006), (9036, 1417505), (11295, 1134004), (15060, 850503), (22590, 567002), (45180, 283501)]