121792180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{196439}}^1$

素因数の和:196479

約数の個数: 24

約数和(自身を含む): 264015360

約数和(自身を除く): 142223180

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 196439, 392878, 785756, 982195, 1964390, 3928780, 6089609, 12179218, 24358436, 30448045, 60896090, 121792180]

約数ペア:

[(1, 121792180), (2, 60896090), (4, 30448045), (5, 24358436), (10, 12179218), (20, 6089609), (31, 3928780), (62, 1964390), (124, 982195), (155, 785756), (310, 392878), (620, 196439)]