24729780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{643}}^1$

素因数の和:1296

約数の個数: 48

約数和(自身を含む): 69459264

約数和(自身を除く): 44729484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 641, 643, 1282, 1286, 1923, 1929, 2564, 2572, 3205, 3215, 3846, 3858, 6410, 6430, 7692, 7716, 9615, 9645, 12820, 12860, 19230, 19290, 38460, 38580, 412163, 824326, 1236489, 1648652, 2060815, 2472978, 4121630, 4945956, 6182445, 8243260, 12364890, 24729780]

約数ペア:

[(1, 24729780), (2, 12364890), (3, 8243260), (4, 6182445), (5, 4945956), (6, 4121630), (10, 2472978), (12, 2060815), (15, 1648652), (20, 1236489), (30, 824326), (60, 412163), (641, 38580), (643, 38460), (1282, 19290), (1286, 19230), (1923, 12860), (1929, 12820), (2564, 9645), (2572, 9615), (3205, 7716), (3215, 7692), (3846, 6430), (3858, 6410)]