2897340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1123}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 8308608

約数和(自身を除く): 5411268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1123, 1290, 2246, 2580, 3369, 4492, 5615, 6738, 11230, 13476, 16845, 22460, 33690, 48289, 67380, 96578, 144867, 193156, 241445, 289734, 482890, 579468, 724335, 965780, 1448670, 2897340]

約数ペア:

[(1, 2897340), (2, 1448670), (3, 965780), (4, 724335), (5, 579468), (6, 482890), (10, 289734), (12, 241445), (15, 193156), (20, 144867), (30, 96578), (43, 67380), (60, 48289), (86, 33690), (129, 22460), (172, 16845), (215, 13476), (258, 11230), (430, 6738), (516, 5615), (645, 4492), (860, 3369), (1123, 2580), (1290, 2246)]