149119960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{338909}}^1$

素因数の和:338931

約数の個数: 32

約数和(自身を含む): 366022800

約数和(自身を除く): 216902840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 338909, 677818, 1355636, 1694545, 2711272, 3389090, 3727999, 6778180, 7455998, 13556360, 14911996, 18639995, 29823992, 37279990, 74559980, 149119960]

約数ペア:

[(1, 149119960), (2, 74559980), (4, 37279990), (5, 29823992), (8, 18639995), (10, 14911996), (11, 13556360), (20, 7455998), (22, 6778180), (40, 3727999), (44, 3389090), (55, 2711272), (88, 1694545), (110, 1355636), (220, 677818), (440, 338909)]