81322110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1741}}^1$

素因数の和:1930

約数の個数: 64

約数和(自身を含む): 218237760

約数和(自身を除く): 136915650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 173, 270, 346, 519, 865, 1038, 1557, 1730, 1741, 2595, 3114, 3482, 4671, 5190, 5223, 7785, 8705, 9342, 10446, 15570, 15669, 17410, 23355, 26115, 31338, 46710, 47007, 52230, 78345, 94014, 156690, 235035, 301193, 470070, 602386, 903579, 1505965, 1807158, 2710737, 3011930, 4517895, 5421474, 8132211, 9035790, 13553685, 16264422, 27107370, 40661055, 81322110]

約数ペア:

[(1, 81322110), (2, 40661055), (3, 27107370), (5, 16264422), (6, 13553685), (9, 9035790), (10, 8132211), (15, 5421474), (18, 4517895), (27, 3011930), (30, 2710737), (45, 1807158), (54, 1505965), (90, 903579), (135, 602386), (173, 470070), (270, 301193), (346, 235035), (519, 156690), (865, 94014), (1038, 78345), (1557, 52230), (1730, 47007), (1741, 46710), (2595, 31338), (3114, 26115), (3482, 23355), (4671, 17410), (5190, 15669), (5223, 15570), (7785, 10446), (8705, 9342)]