65718180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{33191}}^1$

素因数の和:33217

約数の個数: 72

約数和(自身を含む): 217473984

約数和(自身を除く): 151755804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 33191, 66382, 99573, 132764, 165955, 199146, 298719, 331910, 365101, 398292, 497865, 597438, 663820, 730202, 995730, 1095303, 1194876, 1460404, 1493595, 1825505, 1991460, 2190606, 2987190, 3285909, 3651010, 4381212, 5476515, 5974380, 6571818, 7302020, 10953030, 13143636, 16429545, 21906060, 32859090, 65718180]

約数ペア:

[(1, 65718180), (2, 32859090), (3, 21906060), (4, 16429545), (5, 13143636), (6, 10953030), (9, 7302020), (10, 6571818), (11, 5974380), (12, 5476515), (15, 4381212), (18, 3651010), (20, 3285909), (22, 2987190), (30, 2190606), (33, 1991460), (36, 1825505), (44, 1493595), (45, 1460404), (55, 1194876), (60, 1095303), (66, 995730), (90, 730202), (99, 663820), (110, 597438), (132, 497865), (165, 398292), (180, 365101), (198, 331910), (220, 298719), (330, 199146), (396, 165955), (495, 132764), (660, 99573), (990, 66382), (1980, 33191)]