12581640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{34949}}^1$

素因数の和:34966

約数の個数: 48

約数和(自身を含む): 40891500

約数和(自身を除く): 28309860

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, 34949, 69898, 104847, 139796, 174745, 209694, 279592, 314541, 349490, 419388, 524235, 629082, 698980, 838776, 1048470, 1258164, 1397960, 1572705, 2096940, 2516328, 3145410, 4193880, 6290820, 12581640]

約数ペア:

[(1, 12581640), (2, 6290820), (3, 4193880), (4, 3145410), (5, 2516328), (6, 2096940), (8, 1572705), (9, 1397960), (10, 1258164), (12, 1048470), (15, 838776), (18, 698980), (20, 629082), (24, 524235), (30, 419388), (36, 349490), (40, 314541), (45, 279592), (60, 209694), (72, 174745), (90, 139796), (120, 104847), (180, 69898), (360, 34949)]