54005580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1523}}^1$

素因数の和:1735

約数の個数: 72

約数和(自身を含む): 164756592

約数和(自身を除く): 110751012

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, 1523, 1773, 1970, 2364, 2955, 3046, 3546, 3940, 4569, 5910, 6092, 7092, 7615, 8865, 9138, 11820, 13707, 15230, 17730, 18276, 22845, 27414, 30460, 35460, 45690, 54828, 68535, 91380, 137070, 274140, 300031, 600062, 900093, 1200124, 1500155, 1800186, 2700279, 3000310, 3600372, 4500465, 5400558, 6000620, 9000930, 10801116, 13501395, 18001860, 27002790, 54005580]

約数ペア:

[(1, 54005580), (2, 27002790), (3, 18001860), (4, 13501395), (5, 10801116), (6, 9000930), (9, 6000620), (10, 5400558), (12, 4500465), (15, 3600372), (18, 3000310), (20, 2700279), (30, 1800186), (36, 1500155), (45, 1200124), (60, 900093), (90, 600062), (180, 300031), (197, 274140), (394, 137070), (591, 91380), (788, 68535), (985, 54828), (1182, 45690), (1523, 35460), (1773, 30460), (1970, 27414), (2364, 22845), (2955, 18276), (3046, 17730), (3546, 15230), (3940, 13707), (4569, 11820), (5910, 9138), (6092, 8865), (7092, 7615)]