129482460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16729}}^1$

素因数の和:16787

約数の個数: 72

約数和(自身を含む): 401921520

約数和(自身を除く): 272439060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 16729, 33458, 50187, 66916, 83645, 100374, 150561, 167290, 200748, 250935, 301122, 334580, 501870, 602244, 719347, 752805, 1003740, 1438694, 1505610, 2158041, 2877388, 3011220, 3596735, 4316082, 6474123, 7193470, 8632164, 10790205, 12948246, 14386940, 21580410, 25896492, 32370615, 43160820, 64741230, 129482460]

約数ペア:

[(1, 129482460), (2, 64741230), (3, 43160820), (4, 32370615), (5, 25896492), (6, 21580410), (9, 14386940), (10, 12948246), (12, 10790205), (15, 8632164), (18, 7193470), (20, 6474123), (30, 4316082), (36, 3596735), (43, 3011220), (45, 2877388), (60, 2158041), (86, 1505610), (90, 1438694), (129, 1003740), (172, 752805), (180, 719347), (215, 602244), (258, 501870), (387, 334580), (430, 301122), (516, 250935), (645, 200748), (774, 167290), (860, 150561), (1290, 100374), (1548, 83645), (1935, 66916), (2580, 50187), (3870, 33458), (7740, 16729)]