142740090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{528667}}^1$

素因数の和:528683

約数の個数: 32

約数和(自身を含む): 380640960

約数和(自身を除く): 237900870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 528667, 1057334, 1586001, 2643335, 3172002, 4758003, 5286670, 7930005, 9516006, 14274009, 15860010, 23790015, 28548018, 47580030, 71370045, 142740090]

約数ペア:

[(1, 142740090), (2, 71370045), (3, 47580030), (5, 28548018), (6, 23790015), (9, 15860010), (10, 14274009), (15, 9516006), (18, 7930005), (27, 5286670), (30, 4758003), (45, 3172002), (54, 2643335), (90, 1586001), (135, 1057334), (270, 528667)]