61553880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2803}}^1$

素因数の和:2881

約数の個数: 96

約数和(自身を含む): 203402160

約数和(自身を除く): 141848280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2803, 3660, 4392, 5490, 5606, 7320, 8409, 10980, 11212, 14015, 16818, 21960, 22424, 25227, 28030, 33636, 42045, 50454, 56060, 67272, 84090, 100908, 112120, 126135, 168180, 170983, 201816, 252270, 336360, 341966, 504540, 512949, 683932, 854915, 1009080, 1025898, 1367864, 1538847, 1709830, 2051796, 2564745, 3077694, 3419660, 4103592, 5129490, 6155388, 6839320, 7694235, 10258980, 12310776, 15388470, 20517960, 30776940, 61553880]

約数ペア:

[(1, 61553880), (2, 30776940), (3, 20517960), (4, 15388470), (5, 12310776), (6, 10258980), (8, 7694235), (9, 6839320), (10, 6155388), (12, 5129490), (15, 4103592), (18, 3419660), (20, 3077694), (24, 2564745), (30, 2051796), (36, 1709830), (40, 1538847), (45, 1367864), (60, 1025898), (61, 1009080), (72, 854915), (90, 683932), (120, 512949), (122, 504540), (180, 341966), (183, 336360), (244, 252270), (305, 201816), (360, 170983), (366, 168180), (488, 126135), (549, 112120), (610, 100908), (732, 84090), (915, 67272), (1098, 56060), (1220, 50454), (1464, 42045), (1830, 33636), (2196, 28030), (2440, 25227), (2745, 22424), (2803, 21960), (3660, 16818), (4392, 14015), (5490, 11212), (5606, 10980), (7320, 8409)]