243054180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2819}}^1$

素因数の和:3313

約数の個数: 72

約数和(自身を含む): 739065600

約数和(自身を除く): 496011420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 479, 958, 1437, 1916, 2395, 2819, 2874, 4311, 4790, 5638, 5748, 7185, 8457, 8622, 9580, 11276, 14095, 14370, 16914, 17244, 21555, 25371, 28190, 28740, 33828, 42285, 43110, 50742, 56380, 84570, 86220, 101484, 126855, 169140, 253710, 507420, 1350301, 2700602, 4050903, 5401204, 6751505, 8101806, 12152709, 13503010, 16203612, 20254515, 24305418, 27006020, 40509030, 48610836, 60763545, 81018060, 121527090, 243054180]

約数ペア:

[(1, 243054180), (2, 121527090), (3, 81018060), (4, 60763545), (5, 48610836), (6, 40509030), (9, 27006020), (10, 24305418), (12, 20254515), (15, 16203612), (18, 13503010), (20, 12152709), (30, 8101806), (36, 6751505), (45, 5401204), (60, 4050903), (90, 2700602), (180, 1350301), (479, 507420), (958, 253710), (1437, 169140), (1916, 126855), (2395, 101484), (2819, 86220), (2874, 84570), (4311, 56380), (4790, 50742), (5638, 43110), (5748, 42285), (7185, 33828), (8457, 28740), (8622, 28190), (9580, 25371), (11276, 21555), (14095, 17244), (14370, 16914)]