245788890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{481939}}^1$

素因数の和:481966

約数の個数: 32

約数和(自身を含む): 624594240

約数和(自身を除く): 378805350

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 481939, 963878, 1445817, 2409695, 2891634, 4819390, 7229085, 8192963, 14458170, 16385926, 24578889, 40964815, 49157778, 81929630, 122894445, 245788890]

約数ペア:

[(1, 245788890), (2, 122894445), (3, 81929630), (5, 49157778), (6, 40964815), (10, 24578889), (15, 16385926), (17, 14458170), (30, 8192963), (34, 7229085), (51, 4819390), (85, 2891634), (102, 2409695), (170, 1445817), (255, 963878), (510, 481939)]