128454930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{475759}}^1$

素因数の和:475775

約数の個数: 32

約数和(自身を含む): 342547200

約数和(自身を除く): 214092270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 475759, 951518, 1427277, 2378795, 2854554, 4281831, 4757590, 7136385, 8563662, 12845493, 14272770, 21409155, 25690986, 42818310, 64227465, 128454930]

約数ペア:

[(1, 128454930), (2, 64227465), (3, 42818310), (5, 25690986), (6, 21409155), (9, 14272770), (10, 12845493), (15, 8563662), (18, 7136385), (27, 4757590), (30, 4281831), (45, 2854554), (54, 2378795), (90, 1427277), (135, 951518), (270, 475759)]