191920170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{492103}}^1$

素因数の和:492126

約数の個数: 32

約数和(自身を含む): 496040832

約数和(自身を除く): 304120662

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 492103, 984206, 1476309, 2460515, 2952618, 4921030, 6397339, 7381545, 12794678, 14763090, 19192017, 31986695, 38384034, 63973390, 95960085, 191920170]

約数ペア:

[(1, 191920170), (2, 95960085), (3, 63973390), (5, 38384034), (6, 31986695), (10, 19192017), (13, 14763090), (15, 12794678), (26, 7381545), (30, 6397339), (39, 4921030), (65, 2952618), (78, 2460515), (130, 1476309), (195, 984206), (390, 492103)]