49635690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127271}}^1$

素因数の和:127294

約数の個数: 32

約数和(自身を含む): 128290176

約数和(自身を除く): 78654486

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 127271, 254542, 381813, 636355, 763626, 1272710, 1654523, 1909065, 3309046, 3818130, 4963569, 8272615, 9927138, 16545230, 24817845, 49635690]

約数ペア:

[(1, 49635690), (2, 24817845), (3, 16545230), (5, 9927138), (6, 8272615), (10, 4963569), (13, 3818130), (15, 3309046), (26, 1909065), (30, 1654523), (39, 1272710), (65, 763626), (78, 636355), (130, 381813), (195, 254542), (390, 127271)]