80416620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{446759}}^1$

素因数の和:446774

約数の個数: 36

約数和(自身を含む): 243930960

約数和(自身を除く): 163514340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 446759, 893518, 1340277, 1787036, 2233795, 2680554, 4020831, 4467590, 5361108, 6701385, 8041662, 8935180, 13402770, 16083324, 20104155, 26805540, 40208310, 80416620]

約数ペア:

[(1, 80416620), (2, 40208310), (3, 26805540), (4, 20104155), (5, 16083324), (6, 13402770), (9, 8935180), (10, 8041662), (12, 6701385), (15, 5361108), (18, 4467590), (20, 4020831), (30, 2680554), (36, 2233795), (45, 1787036), (60, 1340277), (90, 893518), (180, 446759)]