1275690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3271}}^1$

素因数の和:3294

約数の個数: 32

約数和(自身を含む): 3298176

約数和(自身を除く): 2022486

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 3271, 6542, 9813, 16355, 19626, 32710, 42523, 49065, 85046, 98130, 127569, 212615, 255138, 425230, 637845, 1275690]

約数ペア:

[(1, 1275690), (2, 637845), (3, 425230), (5, 255138), (6, 212615), (10, 127569), (13, 98130), (15, 85046), (26, 49065), (30, 42523), (39, 32710), (65, 19626), (78, 16355), (130, 9813), (195, 6542), (390, 3271)]