1893180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 5362560

約数和(自身を除く): 3469380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 227, 278, 417, 454, 556, 681, 695, 834, 908, 1135, 1362, 1390, 1668, 2085, 2270, 2724, 2780, 3405, 4170, 4540, 6810, 8340, 13620, 31553, 63106, 94659, 126212, 157765, 189318, 315530, 378636, 473295, 631060, 946590, 1893180]

約数ペア:

[(1, 1893180), (2, 946590), (3, 631060), (4, 473295), (5, 378636), (6, 315530), (10, 189318), (12, 157765), (15, 126212), (20, 94659), (30, 63106), (60, 31553), (139, 13620), (227, 8340), (278, 6810), (417, 4540), (454, 4170), (556, 3405), (681, 2780), (695, 2724), (834, 2270), (908, 2085), (1135, 1668), (1362, 1390)]