29907890

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{6661}}^1$

素因数の和:7117

約数の個数: 16

約数和(自身を含む): 53962200

約数和(自身を除く): 24054310

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 6661, 13322, 33305, 66610, 2990789, 5981578, 14953945, 29907890]

約数ペア:

[(1, 29907890), (2, 14953945), (5, 5981578), (10, 2990789), (449, 66610), (898, 33305), (2245, 13322), (4490, 6661)]