123675480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{343543}}^1$

素因数の和:343560

約数の個数: 48

約数和(自身を含む): 401946480

約数和(自身を除く): 278271000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 343543, 687086, 1030629, 1374172, 1717715, 2061258, 2748344, 3091887, 3435430, 4122516, 5153145, 6183774, 6870860, 8245032, 10306290, 12367548, 13741720, 15459435, 20612580, 24735096, 30918870, 41225160, 61837740, 123675480]

約数ペア:

[(1, 123675480), (2, 61837740), (3, 41225160), (4, 30918870), (5, 24735096), (6, 20612580), (8, 15459435), (9, 13741720), (10, 12367548), (12, 10306290), (15, 8245032), (18, 6870860), (20, 6183774), (24, 5153145), (30, 4122516), (36, 3435430), (40, 3091887), (45, 2748344), (60, 2061258), (72, 1717715), (90, 1374172), (120, 1030629), (180, 687086), (360, 343543)]