2981437740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{5521181}}^1$

素因数の和:5521199

約数の個数: 48

約数和(自身を含む): 9275585760

約数和(自身を除く): 6294148020

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, 5521181, 11042362, 16563543, 22084724, 27605905, 33127086, 49690629, 55211810, 66254172, 82817715, 99381258, 110423620, 149071887, 165635430, 198762516, 248453145, 298143774, 331270860, 496906290, 596287548, 745359435, 993812580, 1490718870, 2981437740]

約数ペア:

[(1, 2981437740), (2, 1490718870), (3, 993812580), (4, 745359435), (5, 596287548), (6, 496906290), (9, 331270860), (10, 298143774), (12, 248453145), (15, 198762516), (18, 165635430), (20, 149071887), (27, 110423620), (30, 99381258), (36, 82817715), (45, 66254172), (54, 55211810), (60, 49690629), (90, 33127086), (108, 27605905), (135, 22084724), (180, 16563543), (270, 11042362), (540, 5521181)]