180561870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{7993}}^1$

素因数の和:8257

約数の個数: 48

約数和(自身を含む): 471390192

約数和(自身を除く): 290828322

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 251, 502, 753, 1255, 1506, 2259, 2510, 3765, 4518, 7530, 7993, 11295, 15986, 22590, 23979, 39965, 47958, 71937, 79930, 119895, 143874, 239790, 359685, 719370, 2006243, 4012486, 6018729, 10031215, 12037458, 18056187, 20062430, 30093645, 36112374, 60187290, 90280935, 180561870]

約数ペア:

[(1, 180561870), (2, 90280935), (3, 60187290), (5, 36112374), (6, 30093645), (9, 20062430), (10, 18056187), (15, 12037458), (18, 10031215), (30, 6018729), (45, 4012486), (90, 2006243), (251, 719370), (502, 359685), (753, 239790), (1255, 143874), (1506, 119895), (2259, 79930), (2510, 71937), (3765, 47958), (4518, 39965), (7530, 23979), (7993, 22590), (11295, 15986)]