30918785

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 40919040

約数和(自身を除く): 10000255

約数列:

[1, 5, 23, 29, 73, 115, 127, 145, 365, 635, 667, 1679, 2117, 2921, 3335, 3683, 8395, 9271, 10585, 14605, 18415, 46355, 48691, 84709, 213233, 243455, 268859, 423545, 1066165, 1344295, 6183757, 30918785]

約数ペア:

[(1, 30918785), (5, 6183757), (23, 1344295), (29, 1066165), (73, 423545), (115, 268859), (127, 243455), (145, 213233), (365, 84709), (635, 48691), (667, 46355), (1679, 18415), (2117, 14605), (2921, 10585), (3335, 9271), (3683, 8395)]