1311451710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2143}}^1\times {\mathrm{20399}}^1$

素因数の和:22552

約数の個数: 32

約数和(自身を含む): 3149107200

約数和(自身を除く): 1837655490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2143, 4286, 6429, 10715, 12858, 20399, 21430, 32145, 40798, 61197, 64290, 101995, 122394, 203990, 305985, 611970, 43715057, 87430114, 131145171, 218575285, 262290342, 437150570, 655725855, 1311451710]

約数ペア:

[(1, 1311451710), (2, 655725855), (3, 437150570), (5, 262290342), (6, 218575285), (10, 131145171), (15, 87430114), (30, 43715057), (2143, 611970), (4286, 305985), (6429, 203990), (10715, 122394), (12858, 101995), (20399, 64290), (21430, 61197), (32145, 40798)]