80533620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{447409}}^1$

素因数の和:447424

約数の個数: 36

約数和(自身を含む): 244285860

約数和(自身を除く): 163752240

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 447409, 894818, 1342227, 1789636, 2237045, 2684454, 4026681, 4474090, 5368908, 6711135, 8053362, 8948180, 13422270, 16106724, 20133405, 26844540, 40266810, 80533620]

約数ペア:

[(1, 80533620), (2, 40266810), (3, 26844540), (4, 20133405), (5, 16106724), (6, 13422270), (9, 8948180), (10, 8053362), (12, 6711135), (15, 5368908), (18, 4474090), (20, 4026681), (30, 2684454), (36, 2237045), (45, 1789636), (60, 1342227), (90, 894818), (180, 447409)]