231519870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{285827}}^1$

素因数の和:285846

約数の個数: 40

約数和(自身を含む): 622533384

約数和(自身を除く): 391013514

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 285827, 571654, 857481, 1429135, 1714962, 2572443, 2858270, 4287405, 5144886, 7717329, 8574810, 12862215, 15434658, 23151987, 25724430, 38586645, 46303974, 77173290, 115759935, 231519870]

約数ペア:

[(1, 231519870), (2, 115759935), (3, 77173290), (5, 46303974), (6, 38586645), (9, 25724430), (10, 23151987), (15, 15434658), (18, 12862215), (27, 8574810), (30, 7717329), (45, 5144886), (54, 4287405), (81, 2858270), (90, 2572443), (135, 1714962), (162, 1429135), (270, 857481), (405, 571654), (810, 285827)]