139290540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2321509}}^1$

素因数の和:2321521

約数の個数: 24

約数和(自身を含む): 390013680

約数和(自身を除く): 250723140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2321509, 4643018, 6964527, 9286036, 11607545, 13929054, 23215090, 27858108, 34822635, 46430180, 69645270, 139290540]

約数ペア:

[(1, 139290540), (2, 69645270), (3, 46430180), (4, 34822635), (5, 27858108), (6, 23215090), (10, 13929054), (12, 11607545), (15, 9286036), (20, 6964527), (30, 4643018), (60, 2321509)]