47055420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1327}}^1$

素因数の和:1539

約数の個数: 72

約数和(自身を含む): 143567424

約数和(自身を除く): 96512004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1327, 1773, 1970, 2364, 2654, 2955, 3546, 3940, 3981, 5308, 5910, 6635, 7092, 7962, 8865, 11820, 11943, 13270, 15924, 17730, 19905, 23886, 26540, 35460, 39810, 47772, 59715, 79620, 119430, 238860, 261419, 522838, 784257, 1045676, 1307095, 1568514, 2352771, 2614190, 3137028, 3921285, 4705542, 5228380, 7842570, 9411084, 11763855, 15685140, 23527710, 47055420]

約数ペア:

[(1, 47055420), (2, 23527710), (3, 15685140), (4, 11763855), (5, 9411084), (6, 7842570), (9, 5228380), (10, 4705542), (12, 3921285), (15, 3137028), (18, 2614190), (20, 2352771), (30, 1568514), (36, 1307095), (45, 1045676), (60, 784257), (90, 522838), (180, 261419), (197, 238860), (394, 119430), (591, 79620), (788, 59715), (985, 47772), (1182, 39810), (1327, 35460), (1773, 26540), (1970, 23886), (2364, 19905), (2654, 17730), (2955, 15924), (3546, 13270), (3940, 11943), (3981, 11820), (5308, 8865), (5910, 7962), (6635, 7092)]