25440270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4019}}^1$

素因数の和:4240

約数の個数: 32

約数和(自身を含む): 61361280

約数和(自身を除く): 35921010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 3165, 4019, 6330, 8038, 12057, 20095, 24114, 40190, 60285, 120570, 848009, 1696018, 2544027, 4240045, 5088054, 8480090, 12720135, 25440270]

約数ペア:

[(1, 25440270), (2, 12720135), (3, 8480090), (5, 5088054), (6, 4240045), (10, 2544027), (15, 1696018), (30, 848009), (211, 120570), (422, 60285), (633, 40190), (1055, 24114), (1266, 20095), (2110, 12057), (3165, 8038), (4019, 6330)]