156930890180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{253114339}}^1$

素因数の和:253114379

約数の個数: 24

約数和(自身を含む): 340185672960

約数和(自身を除く): 183254782780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 253114339, 506228678, 1012457356, 1265571695, 2531143390, 5062286780, 7846544509, 15693089018, 31386178036, 39232722545, 78465445090, 156930890180]

約数ペア:

[(1, 156930890180), (2, 78465445090), (4, 39232722545), (5, 31386178036), (10, 15693089018), (20, 7846544509), (31, 5062286780), (62, 2531143390), (124, 1265571695), (155, 1012457356), (310, 506228678), (620, 253114339)]