30438915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1123}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 52872960

約数和(自身を除く): 22434045

約数列:

[1, 3, 5, 13, 15, 39, 65, 139, 195, 417, 695, 1123, 1807, 2085, 3369, 5421, 5615, 9035, 14599, 16845, 27105, 43797, 72995, 156097, 218985, 468291, 780485, 2029261, 2341455, 6087783, 10146305, 30438915]

約数ペア:

[(1, 30438915), (3, 10146305), (5, 6087783), (13, 2341455), (15, 2029261), (39, 780485), (65, 468291), (139, 218985), (195, 156097), (417, 72995), (695, 43797), (1123, 27105), (1807, 16845), (2085, 14599), (3369, 9035), (5421, 5615)]