12761640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{35449}}^1$

素因数の和:35466

約数の個数: 48

約数和(自身を含む): 41476500

約数和(自身を除く): 28714860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 35449, 70898, 106347, 141796, 177245, 212694, 283592, 319041, 354490, 425388, 531735, 638082, 708980, 850776, 1063470, 1276164, 1417960, 1595205, 2126940, 2552328, 3190410, 4253880, 6380820, 12761640]

約数ペア:

[(1, 12761640), (2, 6380820), (3, 4253880), (4, 3190410), (5, 2552328), (6, 2126940), (8, 1595205), (9, 1417960), (10, 1276164), (12, 1063470), (15, 850776), (18, 708980), (20, 638082), (24, 531735), (30, 425388), (36, 354490), (40, 319041), (45, 283592), (60, 212694), (72, 177245), (90, 141796), (120, 106347), (180, 70898), (360, 35449)]