2038770

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{839}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 5503680

約数和(自身を除く): 3464910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 839, 1215, 1678, 2430, 2517, 4195, 5034, 7551, 8390, 12585, 15102, 22653, 25170, 37755, 45306, 67959, 75510, 113265, 135918, 203877, 226530, 339795, 407754, 679590, 1019385, 2038770]

約数ペア:

[(1, 2038770), (2, 1019385), (3, 679590), (5, 407754), (6, 339795), (9, 226530), (10, 203877), (15, 135918), (18, 113265), (27, 75510), (30, 67959), (45, 45306), (54, 37755), (81, 25170), (90, 22653), (135, 15102), (162, 12585), (243, 8390), (270, 7551), (405, 5034), (486, 4195), (810, 2517), (839, 2430), (1215, 1678)]