9780270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 25214976

約数和(自身を除く): 15434706

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 127, 151, 170, 254, 255, 302, 381, 453, 510, 635, 755, 762, 906, 1270, 1510, 1905, 2159, 2265, 2567, 3810, 4318, 4530, 5134, 6477, 7701, 10795, 12835, 12954, 15402, 19177, 21590, 25670, 32385, 38354, 38505, 57531, 64770, 77010, 95885, 115062, 191770, 287655, 326009, 575310, 652018, 978027, 1630045, 1956054, 3260090, 4890135, 9780270]

約数ペア:

[(1, 9780270), (2, 4890135), (3, 3260090), (5, 1956054), (6, 1630045), (10, 978027), (15, 652018), (17, 575310), (30, 326009), (34, 287655), (51, 191770), (85, 115062), (102, 95885), (127, 77010), (151, 64770), (170, 57531), (254, 38505), (255, 38354), (302, 32385), (381, 25670), (453, 21590), (510, 19177), (635, 15402), (755, 12954), (762, 12835), (906, 10795), (1270, 7701), (1510, 6477), (1905, 5134), (2159, 4530), (2265, 4318), (2567, 3810)]