30150043

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 32

約数和(自身を含む): 39283200

約数和(自身を除く): 9133157

約数列:

[1, 7, 11, 49, 61, 77, 131, 343, 427, 539, 671, 917, 1441, 2989, 3773, 4697, 6419, 7991, 10087, 20923, 32879, 44933, 55937, 70609, 87901, 230153, 391559, 494263, 615307, 2740913, 4307149, 30150043]

約数ペア:

[(1, 30150043), (7, 4307149), (11, 2740913), (49, 615307), (61, 494263), (77, 391559), (131, 230153), (343, 87901), (427, 70609), (539, 55937), (671, 44933), (917, 32879), (1441, 20923), (2989, 10087), (3773, 7991), (4697, 6419)]