18937080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1283}}^1$

素因数の和:1341

約数の個数: 96

約数和(自身を含む): 63095760

約数和(自身を除く): 44158680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1283, 1476, 1640, 1845, 2460, 2566, 2952, 3690, 3849, 4920, 5132, 6415, 7380, 7698, 10264, 11547, 12830, 14760, 15396, 19245, 23094, 25660, 30792, 38490, 46188, 51320, 52603, 57735, 76980, 92376, 105206, 115470, 153960, 157809, 210412, 230940, 263015, 315618, 420824, 461880, 473427, 526030, 631236, 789045, 946854, 1052060, 1262472, 1578090, 1893708, 2104120, 2367135, 3156180, 3787416, 4734270, 6312360, 9468540, 18937080]

約数ペア:

[(1, 18937080), (2, 9468540), (3, 6312360), (4, 4734270), (5, 3787416), (6, 3156180), (8, 2367135), (9, 2104120), (10, 1893708), (12, 1578090), (15, 1262472), (18, 1052060), (20, 946854), (24, 789045), (30, 631236), (36, 526030), (40, 473427), (41, 461880), (45, 420824), (60, 315618), (72, 263015), (82, 230940), (90, 210412), (120, 157809), (123, 153960), (164, 115470), (180, 105206), (205, 92376), (246, 76980), (328, 57735), (360, 52603), (369, 51320), (410, 46188), (492, 38490), (615, 30792), (738, 25660), (820, 23094), (984, 19245), (1230, 15396), (1283, 14760), (1476, 12830), (1640, 11547), (1845, 10264), (2460, 7698), (2566, 7380), (2952, 6415), (3690, 5132), (3849, 4920)]