30865835

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 50676192

約数和(自身を除く): 19810357

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 245, 385, 455, 539, 637, 715, 881, 1001, 2695, 3185, 4405, 5005, 6167, 7007, 9691, 11453, 30835, 35035, 43169, 48455, 57265, 67837, 80171, 125983, 215845, 339185, 400855, 474859, 561197, 629915, 881881, 2374295, 2805985, 4409405, 6173167, 30865835]

約数ペア:

[(1, 30865835), (5, 6173167), (7, 4409405), (11, 2805985), (13, 2374295), (35, 881881), (49, 629915), (55, 561197), (65, 474859), (77, 400855), (91, 339185), (143, 215845), (245, 125983), (385, 80171), (455, 67837), (539, 57265), (637, 48455), (715, 43169), (881, 35035), (1001, 30835), (2695, 11453), (3185, 9691), (4405, 7007), (5005, 6167)]