1963218660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2516947}}^1$

素因数の和:2516972

約数の個数: 48

約数和(自身を含む): 5919861696

約数和(自身を除く): 3956643036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2516947, 5033894, 7550841, 10067788, 12584735, 15101682, 25169470, 30203364, 32720311, 37754205, 50338940, 65440622, 75508410, 98160933, 130881244, 151016820, 163601555, 196321866, 327203110, 392643732, 490804665, 654406220, 981609330, 1963218660]

約数ペア:

[(1, 1963218660), (2, 981609330), (3, 654406220), (4, 490804665), (5, 392643732), (6, 327203110), (10, 196321866), (12, 163601555), (13, 151016820), (15, 130881244), (20, 98160933), (26, 75508410), (30, 65440622), (39, 50338940), (52, 37754205), (60, 32720311), (65, 30203364), (78, 25169470), (130, 15101682), (156, 12584735), (195, 10067788), (260, 7550841), (390, 5033894), (780, 2516947)]