209935710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{1621}}^1$

素因数の和:3073

約数の個数: 48

約数和(自身を含む): 546549120

約数和(自身を除く): 336613410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1439, 1621, 2878, 3242, 4317, 4863, 7195, 8105, 8634, 9726, 12951, 14390, 14589, 16210, 21585, 24315, 25902, 29178, 43170, 48630, 64755, 72945, 129510, 145890, 2332619, 4665238, 6997857, 11663095, 13995714, 20993571, 23326190, 34989285, 41987142, 69978570, 104967855, 209935710]

約数ペア:

[(1, 209935710), (2, 104967855), (3, 69978570), (5, 41987142), (6, 34989285), (9, 23326190), (10, 20993571), (15, 13995714), (18, 11663095), (30, 6997857), (45, 4665238), (90, 2332619), (1439, 145890), (1621, 129510), (2878, 72945), (3242, 64755), (4317, 48630), (4863, 43170), (7195, 29178), (8105, 25902), (8634, 24315), (9726, 21585), (12951, 16210), (14390, 14589)]