720145170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{17509}}^1$

素因数の和:17979

約数の個数: 48

約数和(自身を含む): 1876581720

約数和(自身を除く): 1156436550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 457, 914, 1371, 2285, 2742, 4113, 4570, 6855, 8226, 13710, 17509, 20565, 35018, 41130, 52527, 87545, 105054, 157581, 175090, 262635, 315162, 525270, 787905, 1575810, 8001613, 16003226, 24004839, 40008065, 48009678, 72014517, 80016130, 120024195, 144029034, 240048390, 360072585, 720145170]

約数ペア:

[(1, 720145170), (2, 360072585), (3, 240048390), (5, 144029034), (6, 120024195), (9, 80016130), (10, 72014517), (15, 48009678), (18, 40008065), (30, 24004839), (45, 16003226), (90, 8001613), (457, 1575810), (914, 787905), (1371, 525270), (2285, 315162), (2742, 262635), (4113, 175090), (4570, 157581), (6855, 105054), (8226, 87545), (13710, 52527), (17509, 41130), (20565, 35018)]