405279990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1501037}}^1$

素因数の和:1501053

約数の個数: 32

約数和(自身を含む): 1080747360

約数和(自身を除く): 675467370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1501037, 3002074, 4503111, 7505185, 9006222, 13509333, 15010370, 22515555, 27018666, 40527999, 45031110, 67546665, 81055998, 135093330, 202639995, 405279990]

約数ペア:

[(1, 405279990), (2, 202639995), (3, 135093330), (5, 81055998), (6, 67546665), (9, 45031110), (10, 40527999), (15, 27018666), (18, 22515555), (27, 15010370), (30, 13509333), (45, 9006222), (54, 7505185), (90, 4503111), (135, 3002074), (270, 1501037)]