135109780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16763}}^1$

素因数の和:16816

約数の個数: 48

約数和(自身を含む): 315431424

約数和(自身を除く): 180321644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 16763, 33526, 67052, 83815, 167630, 217919, 335260, 435838, 519653, 871676, 1039306, 1089595, 2078612, 2179190, 2598265, 4358380, 5196530, 6755489, 10393060, 13510978, 27021956, 33777445, 67554890, 135109780]

約数ペア:

[(1, 135109780), (2, 67554890), (4, 33777445), (5, 27021956), (10, 13510978), (13, 10393060), (20, 6755489), (26, 5196530), (31, 4358380), (52, 2598265), (62, 2179190), (65, 2078612), (124, 1089595), (130, 1039306), (155, 871676), (260, 519653), (310, 435838), (403, 335260), (620, 217919), (806, 167630), (1612, 83815), (2015, 67052), (4030, 33526), (8060, 16763)]