2588580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 7999992

約数和(自身を除く): 5411412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 197, 219, 292, 365, 394, 438, 591, 657, 730, 788, 876, 985, 1095, 1182, 1314, 1460, 1773, 1970, 2190, 2364, 2628, 2955, 3285, 3546, 3940, 4380, 5910, 6570, 7092, 8865, 11820, 13140, 14381, 17730, 28762, 35460, 43143, 57524, 71905, 86286, 129429, 143810, 172572, 215715, 258858, 287620, 431430, 517716, 647145, 862860, 1294290, 2588580]

約数ペア:

[(1, 2588580), (2, 1294290), (3, 862860), (4, 647145), (5, 517716), (6, 431430), (9, 287620), (10, 258858), (12, 215715), (15, 172572), (18, 143810), (20, 129429), (30, 86286), (36, 71905), (45, 57524), (60, 43143), (73, 35460), (90, 28762), (146, 17730), (180, 14381), (197, 13140), (219, 11820), (292, 8865), (365, 7092), (394, 6570), (438, 5910), (591, 4380), (657, 3940), (730, 3546), (788, 3285), (876, 2955), (985, 2628), (1095, 2364), (1182, 2190), (1314, 1970), (1460, 1773)]