12531780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1009}}^1$

素因数の和:1050

約数の個数: 96

約数和(自身を含む): 40723200

約数和(自身を除く): 28191420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1009, 1035, 1242, 1380, 2018, 2070, 2484, 3027, 3105, 4036, 4140, 5045, 6054, 6210, 9081, 10090, 12108, 12420, 15135, 18162, 20180, 23207, 27243, 30270, 36324, 45405, 46414, 54486, 60540, 69621, 90810, 92828, 108972, 116035, 136215, 139242, 181620, 208863, 232070, 272430, 278484, 348105, 417726, 464140, 544860, 626589, 696210, 835452, 1044315, 1253178, 1392420, 2088630, 2506356, 3132945, 4177260, 6265890, 12531780]

約数ペア:

[(1, 12531780), (2, 6265890), (3, 4177260), (4, 3132945), (5, 2506356), (6, 2088630), (9, 1392420), (10, 1253178), (12, 1044315), (15, 835452), (18, 696210), (20, 626589), (23, 544860), (27, 464140), (30, 417726), (36, 348105), (45, 278484), (46, 272430), (54, 232070), (60, 208863), (69, 181620), (90, 139242), (92, 136215), (108, 116035), (115, 108972), (135, 92828), (138, 90810), (180, 69621), (207, 60540), (230, 54486), (270, 46414), (276, 45405), (345, 36324), (414, 30270), (460, 27243), (540, 23207), (621, 20180), (690, 18162), (828, 15135), (1009, 12420), (1035, 12108), (1242, 10090), (1380, 9081), (2018, 6210), (2070, 6054), (2484, 5045), (3027, 4140), (3105, 4036)]