1991370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1619}}^1$

素因数の和:1670

約数の個数: 32

約数和(自身を含む): 4898880

約数和(自身を除く): 2907510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 1619, 3238, 4857, 8095, 9714, 16190, 24285, 48570, 66379, 132758, 199137, 331895, 398274, 663790, 995685, 1991370]

約数ペア:

[(1, 1991370), (2, 995685), (3, 663790), (5, 398274), (6, 331895), (10, 199137), (15, 132758), (30, 66379), (41, 48570), (82, 24285), (123, 16190), (205, 9714), (246, 8095), (410, 4857), (615, 3238), (1230, 1619)]