30754724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7681}}^1$

素因数の和:7716

約数の個数: 48

約数和(自身を含む): 72272256

約数和(自身を除く): 41517532

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 7681, 15362, 30724, 53767, 84491, 99853, 107534, 168982, 199706, 215068, 337964, 399412, 591437, 698971, 1098383, 1182874, 1397942, 2196766, 2365748, 2795884, 4393532, 7688681, 15377362, 30754724]

約数ペア:

[(1, 30754724), (2, 15377362), (4, 7688681), (7, 4393532), (11, 2795884), (13, 2365748), (14, 2196766), (22, 1397942), (26, 1182874), (28, 1098383), (44, 698971), (52, 591437), (77, 399412), (91, 337964), (143, 215068), (154, 199706), (182, 168982), (286, 107534), (308, 99853), (364, 84491), (572, 53767), (1001, 30724), (2002, 15362), (4004, 7681)]