76087980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{422711}}^1$

素因数の和:422726

約数の個数: 36

約数和(自身を含む): 230800752

約数和(自身を除く): 154712772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 422711, 845422, 1268133, 1690844, 2113555, 2536266, 3804399, 4227110, 5072532, 6340665, 7608798, 8454220, 12681330, 15217596, 19021995, 25362660, 38043990, 76087980]

約数ペア:

[(1, 76087980), (2, 38043990), (3, 25362660), (4, 19021995), (5, 15217596), (6, 12681330), (9, 8454220), (10, 7608798), (12, 6340665), (15, 5072532), (18, 4227110), (20, 3804399), (30, 2536266), (36, 2113555), (45, 1690844), (60, 1268133), (90, 845422), (180, 422711)]