81646170

素因数分解:

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

素因数の和:1711

約数の個数: 48

約数和(自身を含む): 200970720

約数和(自身を除く): 119324550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 1619, 1681, 3238, 3362, 4857, 5043, 8095, 8405, 9714, 10086, 16190, 16810, 24285, 25215, 48570, 50430, 66379, 132758, 199137, 331895, 398274, 663790, 995685, 1991370, 2721539, 5443078, 8164617, 13607695, 16329234, 27215390, 40823085, 81646170]

約数ペア:

[(1, 81646170), (2, 40823085), (3, 27215390), (5, 16329234), (6, 13607695), (10, 8164617), (15, 5443078), (30, 2721539), (41, 1991370), (82, 995685), (123, 663790), (205, 398274), (246, 331895), (410, 199137), (615, 132758), (1230, 66379), (1619, 50430), (1681, 48570), (3238, 25215), (3362, 24285), (4857, 16810), (5043, 16190), (8095, 10086), (8405, 9714)]