87235740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{484643}}^1$

素因数の和:484658

約数の個数: 36

約数和(自身を含む): 264615624

約数和(自身を除く): 177379884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 484643, 969286, 1453929, 1938572, 2423215, 2907858, 4361787, 4846430, 5815716, 7269645, 8723574, 9692860, 14539290, 17447148, 21808935, 29078580, 43617870, 87235740]

約数ペア:

[(1, 87235740), (2, 43617870), (3, 29078580), (4, 21808935), (5, 17447148), (6, 14539290), (9, 9692860), (10, 8723574), (12, 7269645), (15, 5815716), (18, 4846430), (20, 4361787), (30, 2907858), (36, 2423215), (45, 1938572), (60, 1453929), (90, 969286), (180, 484643)]