127740510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6481}}^1$

素因数の和:6570

約数の個数: 64

約数和(自身を含む): 345360960

約数和(自身を除く): 217620450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 90, 135, 146, 219, 270, 365, 438, 657, 730, 1095, 1314, 1971, 2190, 3285, 3942, 6481, 6570, 9855, 12962, 19443, 19710, 32405, 38886, 58329, 64810, 97215, 116658, 174987, 194430, 291645, 349974, 473113, 583290, 874935, 946226, 1419339, 1749870, 2365565, 2838678, 4258017, 4731130, 7096695, 8516034, 12774051, 14193390, 21290085, 25548102, 42580170, 63870255, 127740510]

約数ペア:

[(1, 127740510), (2, 63870255), (3, 42580170), (5, 25548102), (6, 21290085), (9, 14193390), (10, 12774051), (15, 8516034), (18, 7096695), (27, 4731130), (30, 4258017), (45, 2838678), (54, 2365565), (73, 1749870), (90, 1419339), (135, 946226), (146, 874935), (219, 583290), (270, 473113), (365, 349974), (438, 291645), (657, 194430), (730, 174987), (1095, 116658), (1314, 97215), (1971, 64810), (2190, 58329), (3285, 38886), (3942, 32405), (6481, 19710), (6570, 19443), (9855, 12962)]