75731490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{280487}}^1$

素因数の和:280503

約数の個数: 32

約数和(自身を含む): 201951360

約数和(自身を除く): 126219870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 280487, 560974, 841461, 1402435, 1682922, 2524383, 2804870, 4207305, 5048766, 7573149, 8414610, 12621915, 15146298, 25243830, 37865745, 75731490]

約数ペア:

[(1, 75731490), (2, 37865745), (3, 25243830), (5, 15146298), (6, 12621915), (9, 8414610), (10, 7573149), (15, 5048766), (18, 4207305), (27, 2804870), (30, 2524383), (45, 1682922), (54, 1402435), (90, 841461), (135, 560974), (270, 280487)]