31408620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3821}}^1$

素因数の和:3970

約数の個数: 48

約数和(自身を含む): 88609248

約数和(自身を除く): 57200628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 3821, 4110, 7642, 8220, 11463, 15284, 19105, 22926, 38210, 45852, 57315, 76420, 114630, 229260, 523477, 1046954, 1570431, 2093908, 2617385, 3140862, 5234770, 6281724, 7852155, 10469540, 15704310, 31408620]

約数ペア:

[(1, 31408620), (2, 15704310), (3, 10469540), (4, 7852155), (5, 6281724), (6, 5234770), (10, 3140862), (12, 2617385), (15, 2093908), (20, 1570431), (30, 1046954), (60, 523477), (137, 229260), (274, 114630), (411, 76420), (548, 57315), (685, 45852), (822, 38210), (1370, 22926), (1644, 19105), (2055, 15284), (2740, 11463), (3821, 8220), (4110, 7642)]