42489330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108947}}^1$

素因数の和:108970

約数の個数: 32

約数和(自身を含む): 109819584

約数和(自身を除く): 67330254

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 108947, 217894, 326841, 544735, 653682, 1089470, 1416311, 1634205, 2832622, 3268410, 4248933, 7081555, 8497866, 14163110, 21244665, 42489330]

約数ペア:

[(1, 42489330), (2, 21244665), (3, 14163110), (5, 8497866), (6, 7081555), (10, 4248933), (13, 3268410), (15, 2832622), (26, 1634205), (30, 1416311), (39, 1089470), (65, 653682), (78, 544735), (130, 326841), (195, 217894), (390, 108947)]