42225690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108271}}^1$

素因数の和:108294

約数の個数: 32

約数和(自身を含む): 109138176

約数和(自身を除く): 66912486

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 108271, 216542, 324813, 541355, 649626, 1082710, 1407523, 1624065, 2815046, 3248130, 4222569, 7037615, 8445138, 14075230, 21112845, 42225690]

約数ペア:

[(1, 42225690), (2, 21112845), (3, 14075230), (5, 8445138), (6, 7037615), (10, 4222569), (13, 3248130), (15, 2815046), (26, 1624065), (30, 1407523), (39, 1082710), (65, 649626), (78, 541355), (130, 324813), (195, 216542), (390, 108271)]