15190690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4703}}^1$

素因数の和:4746

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 15291230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 4703, 9406, 23515, 47030, 79951, 89357, 159902, 178714, 399755, 446785, 799510, 893570, 1519069, 3038138, 7595345, 15190690]

約数ペア:

[(1, 15190690), (2, 7595345), (5, 3038138), (10, 1519069), (17, 893570), (19, 799510), (34, 446785), (38, 399755), (85, 178714), (95, 159902), (170, 89357), (190, 79951), (323, 47030), (646, 23515), (1615, 9406), (3230, 4703)]