81807210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{4759}}^1$

素因数の和:4963

約数の個数: 48

約数和(自身を含む): 213857280

約数和(自身を除く): 132050070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 191, 382, 573, 955, 1146, 1719, 1910, 2865, 3438, 4759, 5730, 8595, 9518, 14277, 17190, 23795, 28554, 42831, 47590, 71385, 85662, 142770, 214155, 428310, 908969, 1817938, 2726907, 4544845, 5453814, 8180721, 9089690, 13634535, 16361442, 27269070, 40903605, 81807210]

約数ペア:

[(1, 81807210), (2, 40903605), (3, 27269070), (5, 16361442), (6, 13634535), (9, 9089690), (10, 8180721), (15, 5453814), (18, 4544845), (30, 2726907), (45, 1817938), (90, 908969), (191, 428310), (382, 214155), (573, 142770), (955, 85662), (1146, 71385), (1719, 47590), (1910, 42831), (2865, 28554), (3438, 23795), (4759, 17190), (5730, 14277), (8595, 9518)]