87309240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{727577}}^1$

素因数の和:727591

約数の個数: 32

約数和(自身を含む): 261928080

約数和(自身を除く): 174618840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 727577, 1455154, 2182731, 2910308, 3637885, 4365462, 5820616, 7275770, 8730924, 10913655, 14551540, 17461848, 21827310, 29103080, 43654620, 87309240]

約数ペア:

[(1, 87309240), (2, 43654620), (3, 29103080), (4, 21827310), (5, 17461848), (6, 14551540), (8, 10913655), (10, 8730924), (12, 7275770), (15, 5820616), (20, 4365462), (24, 3637885), (30, 2910308), (40, 2182731), (60, 1455154), (120, 727577)]