2706420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1049}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 7761600

約数和(自身を除く): 5055180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1049, 1290, 2098, 2580, 3147, 4196, 5245, 6294, 10490, 12588, 15735, 20980, 31470, 45107, 62940, 90214, 135321, 180428, 225535, 270642, 451070, 541284, 676605, 902140, 1353210, 2706420]

約数ペア:

[(1, 2706420), (2, 1353210), (3, 902140), (4, 676605), (5, 541284), (6, 451070), (10, 270642), (12, 225535), (15, 180428), (20, 135321), (30, 90214), (43, 62940), (60, 45107), (86, 31470), (129, 20980), (172, 15735), (215, 12588), (258, 10490), (430, 6294), (516, 5245), (645, 4196), (860, 3147), (1049, 2580), (1290, 2098)]