306784390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{75377}}^1$

素因数の和:75432

約数の個数: 32

約数和(自身を含む): 618702624

約数和(自身を除く): 311918234

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 75377, 150754, 376885, 753770, 829147, 1658294, 2788949, 4145735, 5577898, 8291470, 13944745, 27889490, 30678439, 61356878, 153392195, 306784390]

約数ペア:

[(1, 306784390), (2, 153392195), (5, 61356878), (10, 30678439), (11, 27889490), (22, 13944745), (37, 8291470), (55, 5577898), (74, 4145735), (110, 2788949), (185, 1658294), (370, 829147), (407, 753770), (814, 376885), (2035, 150754), (4070, 75377)]