56698020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{314989}}^1$

素因数の和:315004

約数の個数: 36

約数和(自身を含む): 171984540

約数和(自身を除く): 115286520

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 314989, 629978, 944967, 1259956, 1574945, 1889934, 2834901, 3149890, 3779868, 4724835, 5669802, 6299780, 9449670, 11339604, 14174505, 18899340, 28349010, 56698020]

約数ペア:

[(1, 56698020), (2, 28349010), (3, 18899340), (4, 14174505), (5, 11339604), (6, 9449670), (9, 6299780), (10, 5669802), (12, 4724835), (15, 3779868), (18, 3149890), (20, 2834901), (30, 1889934), (36, 1574945), (45, 1259956), (60, 944967), (90, 629978), (180, 314989)]