13500180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:613

約数の個数: 72

約数和(自身を含む): 41277600

約数和(自身を除く): 27777420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 419, 537, 716, 838, 895, 1074, 1257, 1611, 1676, 1790, 2095, 2148, 2514, 2685, 3222, 3580, 3771, 4190, 5028, 5370, 6285, 6444, 7542, 8055, 8380, 10740, 12570, 15084, 16110, 18855, 25140, 32220, 37710, 75001, 75420, 150002, 225003, 300004, 375005, 450006, 675009, 750010, 900012, 1125015, 1350018, 1500020, 2250030, 2700036, 3375045, 4500060, 6750090, 13500180]

約数ペア:

[(1, 13500180), (2, 6750090), (3, 4500060), (4, 3375045), (5, 2700036), (6, 2250030), (9, 1500020), (10, 1350018), (12, 1125015), (15, 900012), (18, 750010), (20, 675009), (30, 450006), (36, 375005), (45, 300004), (60, 225003), (90, 150002), (179, 75420), (180, 75001), (358, 37710), (419, 32220), (537, 25140), (716, 18855), (838, 16110), (895, 15084), (1074, 12570), (1257, 10740), (1611, 8380), (1676, 8055), (1790, 7542), (2095, 6444), (2148, 6285), (2514, 5370), (2685, 5028), (3222, 4190), (3580, 3771)]