30791668

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 54835200

約数和(自身を除く): 24043532

約数列:

[1, 2, 4, 101, 199, 202, 383, 398, 404, 766, 796, 1532, 20099, 38683, 40198, 76217, 77366, 80396, 152434, 154732, 304868, 7697917, 15395834, 30791668]

約数ペア:

[(1, 30791668), (2, 15395834), (4, 7697917), (101, 304868), (199, 154732), (202, 152434), (383, 80396), (398, 77366), (404, 76217), (766, 40198), (796, 38683), (1532, 20099)]