82112220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1223}}^1$

素因数の和:1611

約数の個数: 72

約数和(自身を含む): 249945696

約数和(自身を除く): 167833476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 373, 746, 1119, 1223, 1492, 1865, 2238, 2446, 3357, 3669, 3730, 4476, 4892, 5595, 6115, 6714, 7338, 7460, 11007, 11190, 12230, 13428, 14676, 16785, 18345, 22014, 22380, 24460, 33570, 36690, 44028, 55035, 67140, 73380, 110070, 220140, 456179, 912358, 1368537, 1824716, 2280895, 2737074, 4105611, 4561790, 5474148, 6842685, 8211222, 9123580, 13685370, 16422444, 20528055, 27370740, 41056110, 82112220]

約数ペア:

[(1, 82112220), (2, 41056110), (3, 27370740), (4, 20528055), (5, 16422444), (6, 13685370), (9, 9123580), (10, 8211222), (12, 6842685), (15, 5474148), (18, 4561790), (20, 4105611), (30, 2737074), (36, 2280895), (45, 1824716), (60, 1368537), (90, 912358), (180, 456179), (373, 220140), (746, 110070), (1119, 73380), (1223, 67140), (1492, 55035), (1865, 44028), (2238, 36690), (2446, 33570), (3357, 24460), (3669, 22380), (3730, 22014), (4476, 18345), (4892, 16785), (5595, 14676), (6115, 13428), (6714, 12230), (7338, 11190), (7460, 11007)]