89618940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{165961}}^1$

素因数の和:165979

約数の個数: 48

約数和(自身を含む): 278816160

約数和(自身を除く): 189197220

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, 165961, 331922, 497883, 663844, 829805, 995766, 1493649, 1659610, 1991532, 2489415, 2987298, 3319220, 4480947, 4978830, 5974596, 7468245, 8961894, 9957660, 14936490, 17923788, 22404735, 29872980, 44809470, 89618940]

約数ペア:

[(1, 89618940), (2, 44809470), (3, 29872980), (4, 22404735), (5, 17923788), (6, 14936490), (9, 9957660), (10, 8961894), (12, 7468245), (15, 5974596), (18, 4978830), (20, 4480947), (27, 3319220), (30, 2987298), (36, 2489415), (45, 1991532), (54, 1659610), (60, 1493649), (90, 995766), (108, 829805), (135, 663844), (180, 497883), (270, 331922), (540, 165961)]