38887920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{54011}}^1$

素因数の和:54030

約数の個数: 60

約数和(自身を含む): 130601016

約数和(自身を除く): 91713096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 54011, 108022, 162033, 216044, 270055, 324066, 432088, 486099, 540110, 648132, 810165, 864176, 972198, 1080220, 1296264, 1620330, 1944396, 2160440, 2430495, 2592528, 3240660, 3888792, 4320880, 4860990, 6481320, 7777584, 9721980, 12962640, 19443960, 38887920]

約数ペア:

[(1, 38887920), (2, 19443960), (3, 12962640), (4, 9721980), (5, 7777584), (6, 6481320), (8, 4860990), (9, 4320880), (10, 3888792), (12, 3240660), (15, 2592528), (16, 2430495), (18, 2160440), (20, 1944396), (24, 1620330), (30, 1296264), (36, 1080220), (40, 972198), (45, 864176), (48, 810165), (60, 648132), (72, 540110), (80, 486099), (90, 432088), (120, 324066), (144, 270055), (180, 216044), (240, 162033), (360, 108022), (720, 54011)]