69862140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2011}}^1$

素因数の和:2219

約数の個数: 72

約数和(自身を含む): 213119088

約数和(自身を除く): 143256948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 579, 772, 965, 1158, 1737, 1930, 2011, 2316, 2895, 3474, 3860, 4022, 5790, 6033, 6948, 8044, 8685, 10055, 11580, 12066, 17370, 18099, 20110, 24132, 30165, 34740, 36198, 40220, 60330, 72396, 90495, 120660, 180990, 361980, 388123, 776246, 1164369, 1552492, 1940615, 2328738, 3493107, 3881230, 4657476, 5821845, 6986214, 7762460, 11643690, 13972428, 17465535, 23287380, 34931070, 69862140]

約数ペア:

[(1, 69862140), (2, 34931070), (3, 23287380), (4, 17465535), (5, 13972428), (6, 11643690), (9, 7762460), (10, 6986214), (12, 5821845), (15, 4657476), (18, 3881230), (20, 3493107), (30, 2328738), (36, 1940615), (45, 1552492), (60, 1164369), (90, 776246), (180, 388123), (193, 361980), (386, 180990), (579, 120660), (772, 90495), (965, 72396), (1158, 60330), (1737, 40220), (1930, 36198), (2011, 34740), (2316, 30165), (2895, 24132), (3474, 20110), (3860, 18099), (4022, 17370), (5790, 12066), (6033, 11580), (6948, 10055), (8044, 8685)]