86686380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43781}}^1$

素因数の和:43807

約数の個数: 72

約数和(自身を含む): 286859664

約数和(自身を除く): 200173284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 43781, 87562, 131343, 175124, 218905, 262686, 394029, 437810, 481591, 525372, 656715, 788058, 875620, 963182, 1313430, 1444773, 1576116, 1926364, 1970145, 2407955, 2626860, 2889546, 3940290, 4334319, 4815910, 5779092, 7223865, 7880580, 8668638, 9631820, 14447730, 17337276, 21671595, 28895460, 43343190, 86686380]

約数ペア:

[(1, 86686380), (2, 43343190), (3, 28895460), (4, 21671595), (5, 17337276), (6, 14447730), (9, 9631820), (10, 8668638), (11, 7880580), (12, 7223865), (15, 5779092), (18, 4815910), (20, 4334319), (22, 3940290), (30, 2889546), (33, 2626860), (36, 2407955), (44, 1970145), (45, 1926364), (55, 1576116), (60, 1444773), (66, 1313430), (90, 963182), (99, 875620), (110, 788058), (132, 656715), (165, 525372), (180, 481591), (198, 437810), (220, 394029), (330, 262686), (396, 218905), (495, 175124), (660, 131343), (990, 87562), (1980, 43781)]