1555181370

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{11779}}^1$

素因数の和:11961

約数の個数: 80

約数和(自身を含む): 4207721760

約数和(自身を除く): 2652540390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 163, 270, 326, 405, 489, 810, 815, 978, 1467, 1630, 2445, 2934, 4401, 4890, 7335, 8802, 11779, 13203, 14670, 22005, 23558, 26406, 35337, 44010, 58895, 66015, 70674, 106011, 117790, 132030, 176685, 212022, 318033, 353370, 530055, 636066, 954099, 1060110, 1590165, 1908198, 1919977, 3180330, 3839954, 4770495, 5759931, 9540990, 9599885, 11519862, 17279793, 19199770, 28799655, 34559586, 51839379, 57599310, 86398965, 103678758, 155518137, 172797930, 259196895, 311036274, 518393790, 777590685, 1555181370]

約数ペア:

[(1, 1555181370), (2, 777590685), (3, 518393790), (5, 311036274), (6, 259196895), (9, 172797930), (10, 155518137), (15, 103678758), (18, 86398965), (27, 57599310), (30, 51839379), (45, 34559586), (54, 28799655), (81, 19199770), (90, 17279793), (135, 11519862), (162, 9599885), (163, 9540990), (270, 5759931), (326, 4770495), (405, 3839954), (489, 3180330), (810, 1919977), (815, 1908198), (978, 1590165), (1467, 1060110), (1630, 954099), (2445, 636066), (2934, 530055), (4401, 353370), (4890, 318033), (7335, 212022), (8802, 176685), (11779, 132030), (13203, 117790), (14670, 106011), (22005, 70674), (23558, 66015), (26406, 58895), (35337, 44010)]