2076255

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 3912480

約数和(自身を除く): 1836225

約数列:

[1, 3, 5, 9, 15, 29, 37, 43, 45, 87, 111, 129, 145, 185, 215, 261, 333, 387, 435, 555, 645, 1073, 1247, 1305, 1591, 1665, 1935, 3219, 3741, 4773, 5365, 6235, 7955, 9657, 11223, 14319, 16095, 18705, 23865, 46139, 48285, 56115, 71595, 138417, 230695, 415251, 692085, 2076255]

約数ペア:

[(1, 2076255), (3, 692085), (5, 415251), (9, 230695), (15, 138417), (29, 71595), (37, 56115), (43, 48285), (45, 46139), (87, 23865), (111, 18705), (129, 16095), (145, 14319), (185, 11223), (215, 9657), (261, 7955), (333, 6235), (387, 5365), (435, 4773), (555, 3741), (645, 3219), (1073, 1935), (1247, 1665), (1305, 1591)]