139240380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2320673}}^1$

素因数の和:2320685

約数の個数: 24

約数和(自身を含む): 389873232

約数和(自身を除く): 250632852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2320673, 4641346, 6962019, 9282692, 11603365, 13924038, 23206730, 27848076, 34810095, 46413460, 69620190, 139240380]

約数ペア:

[(1, 139240380), (2, 69620190), (3, 46413460), (4, 34810095), (5, 27848076), (6, 23206730), (10, 13924038), (12, 11603365), (15, 9282692), (20, 6962019), (30, 4641346), (60, 2320673)]