87831180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28703}}^1$

素因数の和:28735

約数の個数: 72

約数和(自身を含む): 282102912

約数和(自身を除く): 194271732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 28703, 57406, 86109, 114812, 143515, 172218, 258327, 287030, 344436, 430545, 487951, 516654, 574060, 861090, 975902, 1033308, 1291635, 1463853, 1722180, 1951804, 2439755, 2583270, 2927706, 4391559, 4879510, 5166540, 5855412, 7319265, 8783118, 9759020, 14638530, 17566236, 21957795, 29277060, 43915590, 87831180]

約数ペア:

[(1, 87831180), (2, 43915590), (3, 29277060), (4, 21957795), (5, 17566236), (6, 14638530), (9, 9759020), (10, 8783118), (12, 7319265), (15, 5855412), (17, 5166540), (18, 4879510), (20, 4391559), (30, 2927706), (34, 2583270), (36, 2439755), (45, 1951804), (51, 1722180), (60, 1463853), (68, 1291635), (85, 1033308), (90, 975902), (102, 861090), (153, 574060), (170, 516654), (180, 487951), (204, 430545), (255, 344436), (306, 287030), (340, 258327), (510, 172218), (612, 143515), (765, 114812), (1020, 86109), (1530, 57406), (3060, 28703)]