161491860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{299059}}^1$

素因数の和:299077

約数の個数: 48

約数和(自身を含む): 502420800

約数和(自身を除く): 340928940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 299059, 598118, 897177, 1196236, 1495295, 1794354, 2691531, 2990590, 3588708, 4485885, 5383062, 5981180, 8074593, 8971770, 10766124, 13457655, 16149186, 17943540, 26915310, 32298372, 40372965, 53830620, 80745930, 161491860]

約数ペア:

[(1, 161491860), (2, 80745930), (3, 53830620), (4, 40372965), (5, 32298372), (6, 26915310), (9, 17943540), (10, 16149186), (12, 13457655), (15, 10766124), (18, 8971770), (20, 8074593), (27, 5981180), (30, 5383062), (36, 4485885), (45, 3588708), (54, 2990590), (60, 2691531), (90, 1794354), (108, 1495295), (135, 1196236), (180, 897177), (270, 598118), (540, 299059)]