68666820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{30931}}^1$

素因数の和:30980

約数の個数: 48

約数和(自身を含む): 197469888

約数和(自身を除く): 128803068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 30931, 61862, 92793, 123724, 154655, 185586, 309310, 371172, 463965, 618620, 927930, 1144447, 1855860, 2288894, 3433341, 4577788, 5722235, 6866682, 11444470, 13733364, 17166705, 22888940, 34333410, 68666820]

約数ペア:

[(1, 68666820), (2, 34333410), (3, 22888940), (4, 17166705), (5, 13733364), (6, 11444470), (10, 6866682), (12, 5722235), (15, 4577788), (20, 3433341), (30, 2288894), (37, 1855860), (60, 1144447), (74, 927930), (111, 618620), (148, 463965), (185, 371172), (222, 309310), (370, 185586), (444, 154655), (555, 123724), (740, 92793), (1110, 61862), (2220, 30931)]