689505240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5745877}}^1$

素因数の和:5745891

約数の個数: 32

約数和(自身を含む): 2068516080

約数和(自身を除く): 1379010840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5745877, 11491754, 17237631, 22983508, 28729385, 34475262, 45967016, 57458770, 68950524, 86188155, 114917540, 137901048, 172376310, 229835080, 344752620, 689505240]

約数ペア:

[(1, 689505240), (2, 344752620), (3, 229835080), (4, 172376310), (5, 137901048), (6, 114917540), (8, 86188155), (10, 68950524), (12, 57458770), (15, 45967016), (20, 34475262), (24, 28729385), (30, 22983508), (40, 17237631), (60, 11491754), (120, 5745877)]