189706980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3517}}^1$

素因数の和:3589

約数の個数: 96

約数和(自身を含む): 567383040

約数和(自身を除く): 377676060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 58, 60, 62, 87, 93, 116, 124, 145, 155, 174, 186, 290, 310, 348, 372, 435, 465, 580, 620, 870, 899, 930, 1740, 1798, 1860, 2697, 3517, 3596, 4495, 5394, 7034, 8990, 10551, 10788, 13485, 14068, 17585, 17980, 21102, 26970, 35170, 42204, 52755, 53940, 70340, 101993, 105510, 109027, 203986, 211020, 218054, 305979, 327081, 407972, 436108, 509965, 545135, 611958, 654162, 1019930, 1090270, 1223916, 1308324, 1529895, 1635405, 2039860, 2180540, 3059790, 3161783, 3270810, 6119580, 6323566, 6541620, 9485349, 12647132, 15808915, 18970698, 31617830, 37941396, 47426745, 63235660, 94853490, 189706980]

約数ペア:

[(1, 189706980), (2, 94853490), (3, 63235660), (4, 47426745), (5, 37941396), (6, 31617830), (10, 18970698), (12, 15808915), (15, 12647132), (20, 9485349), (29, 6541620), (30, 6323566), (31, 6119580), (58, 3270810), (60, 3161783), (62, 3059790), (87, 2180540), (93, 2039860), (116, 1635405), (124, 1529895), (145, 1308324), (155, 1223916), (174, 1090270), (186, 1019930), (290, 654162), (310, 611958), (348, 545135), (372, 509965), (435, 436108), (465, 407972), (580, 327081), (620, 305979), (870, 218054), (899, 211020), (930, 203986), (1740, 109027), (1798, 105510), (1860, 101993), (2697, 70340), (3517, 53940), (3596, 52755), (4495, 42204), (5394, 35170), (7034, 26970), (8990, 21102), (10551, 17980), (10788, 17585), (13485, 14068)]