2730285

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 5189184

約数和(自身を除く): 2458899

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 83, 85, 129, 153, 215, 249, 255, 387, 415, 645, 731, 747, 765, 1245, 1411, 1935, 2193, 3569, 3655, 3735, 4233, 6579, 7055, 10707, 10965, 12699, 17845, 21165, 32121, 32895, 53535, 60673, 63495, 160605, 182019, 303365, 546057, 910095, 2730285]

約数ペア:

[(1, 2730285), (3, 910095), (5, 546057), (9, 303365), (15, 182019), (17, 160605), (43, 63495), (45, 60673), (51, 53535), (83, 32895), (85, 32121), (129, 21165), (153, 17845), (215, 12699), (249, 10965), (255, 10707), (387, 7055), (415, 6579), (645, 4233), (731, 3735), (747, 3655), (765, 3569), (1245, 2193), (1411, 1935)]