127562940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16481}}^1$

素因数の和:16539

約数の個数: 72

約数和(自身を含む): 395963568

約数和(自身を除く): 268400628

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, 16481, 32962, 49443, 65924, 82405, 98886, 148329, 164810, 197772, 247215, 296658, 329620, 494430, 593316, 708683, 741645, 988860, 1417366, 1483290, 2126049, 2834732, 2966580, 3543415, 4252098, 6378147, 7086830, 8504196, 10630245, 12756294, 14173660, 21260490, 25512588, 31890735, 42520980, 63781470, 127562940]

約数ペア:

[(1, 127562940), (2, 63781470), (3, 42520980), (4, 31890735), (5, 25512588), (6, 21260490), (9, 14173660), (10, 12756294), (12, 10630245), (15, 8504196), (18, 7086830), (20, 6378147), (30, 4252098), (36, 3543415), (43, 2966580), (45, 2834732), (60, 2126049), (86, 1483290), (90, 1417366), (129, 988860), (172, 741645), (180, 708683), (215, 593316), (258, 494430), (387, 329620), (430, 296658), (516, 247215), (645, 197772), (774, 164810), (860, 148329), (1290, 98886), (1548, 82405), (1935, 65924), (2580, 49443), (3870, 32962), (7740, 16481)]