30928018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 52876800

約数和(自身を除く): 21948782

約数列:

[1, 2, 11, 22, 31, 62, 101, 202, 341, 449, 682, 898, 1111, 2222, 3131, 4939, 6262, 9878, 13919, 27838, 34441, 45349, 68882, 90698, 153109, 306218, 498839, 997678, 1405819, 2811638, 15464009, 30928018]

約数ペア:

[(1, 30928018), (2, 15464009), (11, 2811638), (22, 1405819), (31, 997678), (62, 498839), (101, 306218), (202, 153109), (341, 90698), (449, 68882), (682, 45349), (898, 34441), (1111, 27838), (2222, 13919), (3131, 9878), (4939, 6262)]