155347740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{287681}}^1$

素因数の和:287699

約数の個数: 48

約数和(自身を含む): 483305760

約数和(自身を除く): 327958020

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, 287681, 575362, 863043, 1150724, 1438405, 1726086, 2589129, 2876810, 3452172, 4315215, 5178258, 5753620, 7767387, 8630430, 10356516, 12945645, 15534774, 17260860, 25891290, 31069548, 38836935, 51782580, 77673870, 155347740]

約数ペア:

[(1, 155347740), (2, 77673870), (3, 51782580), (4, 38836935), (5, 31069548), (6, 25891290), (9, 17260860), (10, 15534774), (12, 12945645), (15, 10356516), (18, 8630430), (20, 7767387), (27, 5753620), (30, 5178258), (36, 4315215), (45, 3452172), (54, 2876810), (60, 2589129), (90, 1726086), (108, 1438405), (135, 1150724), (180, 863043), (270, 575362), (540, 287681)]