30303988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1709}}^1$

素因数の和:1768

約数の個数: 48

約数和(自身を含む): 64350720

約数和(自身を除く): 34046732

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 124, 143, 286, 341, 403, 572, 682, 806, 1364, 1612, 1709, 3418, 4433, 6836, 8866, 17732, 18799, 22217, 37598, 44434, 52979, 75196, 88868, 105958, 211916, 244387, 488774, 582769, 688727, 977548, 1165538, 1377454, 2331076, 2754908, 7575997, 15151994, 30303988]

約数ペア:

[(1, 30303988), (2, 15151994), (4, 7575997), (11, 2754908), (13, 2331076), (22, 1377454), (26, 1165538), (31, 977548), (44, 688727), (52, 582769), (62, 488774), (124, 244387), (143, 211916), (286, 105958), (341, 88868), (403, 75196), (572, 52979), (682, 44434), (806, 37598), (1364, 22217), (1612, 18799), (1709, 17732), (3418, 8866), (4433, 6836)]