284440020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4740667}}^1$

素因数の和:4740679

約数の個数: 24

約数和(自身を含む): 796432224

約数和(自身を除く): 511992204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4740667, 9481334, 14222001, 18962668, 23703335, 28444002, 47406670, 56888004, 71110005, 94813340, 142220010, 284440020]

約数ペア:

[(1, 284440020), (2, 142220010), (3, 94813340), (4, 71110005), (5, 56888004), (6, 47406670), (10, 28444002), (12, 23703335), (15, 18962668), (20, 14222001), (30, 9481334), (60, 4740667)]