2019060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3739}}^1$

素因数の和:3757

約数の個数: 48

約数和(自身を含む): 6283200

約数和(自身を除く): 4264140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 3739, 7478, 11217, 14956, 18695, 22434, 33651, 37390, 44868, 56085, 67302, 74780, 100953, 112170, 134604, 168255, 201906, 224340, 336510, 403812, 504765, 673020, 1009530, 2019060]

約数ペア:

[(1, 2019060), (2, 1009530), (3, 673020), (4, 504765), (5, 403812), (6, 336510), (9, 224340), (10, 201906), (12, 168255), (15, 134604), (18, 112170), (20, 100953), (27, 74780), (30, 67302), (36, 56085), (45, 44868), (54, 37390), (60, 33651), (90, 22434), (108, 18695), (135, 14956), (180, 11217), (270, 7478), (540, 3739)]