150032840

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{7369}}^1$

素因数の和:7889

約数の個数: 32

約数和(自身を含む): 338283000

約数和(自身を除く): 188250160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 1018, 2036, 2545, 4072, 5090, 7369, 10180, 14738, 20360, 29476, 36845, 58952, 73690, 147380, 294760, 3750821, 7501642, 15003284, 18754105, 30006568, 37508210, 75016420, 150032840]

約数ペア:

[(1, 150032840), (2, 75016420), (4, 37508210), (5, 30006568), (8, 18754105), (10, 15003284), (20, 7501642), (40, 3750821), (509, 294760), (1018, 147380), (2036, 73690), (2545, 58952), (4072, 36845), (5090, 29476), (7369, 20360), (10180, 14738)]