65683980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{121637}}^1$

素因数の和:121655

約数の個数: 48

約数和(自身を含む): 204351840

約数和(自身を除く): 138667860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 121637, 243274, 364911, 486548, 608185, 729822, 1094733, 1216370, 1459644, 1824555, 2189466, 2432740, 3284199, 3649110, 4378932, 5473665, 6568398, 7298220, 10947330, 13136796, 16420995, 21894660, 32841990, 65683980]

約数ペア:

[(1, 65683980), (2, 32841990), (3, 21894660), (4, 16420995), (5, 13136796), (6, 10947330), (9, 7298220), (10, 6568398), (12, 5473665), (15, 4378932), (18, 3649110), (20, 3284199), (27, 2432740), (30, 2189466), (36, 1824555), (45, 1459644), (54, 1216370), (60, 1094733), (90, 729822), (108, 608185), (135, 486548), (180, 364911), (270, 243274), (540, 121637)]