120178980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15527}}^1$

素因数の和:15585

約数の個数: 72

約数和(自身を含む): 373044672

約数和(自身を除く): 252865692

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, 15527, 31054, 46581, 62108, 77635, 93162, 139743, 155270, 186324, 232905, 279486, 310540, 465810, 558972, 667661, 698715, 931620, 1335322, 1397430, 2002983, 2670644, 2794860, 3338305, 4005966, 6008949, 6676610, 8011932, 10014915, 12017898, 13353220, 20029830, 24035796, 30044745, 40059660, 60089490, 120178980]

約数ペア:

[(1, 120178980), (2, 60089490), (3, 40059660), (4, 30044745), (5, 24035796), (6, 20029830), (9, 13353220), (10, 12017898), (12, 10014915), (15, 8011932), (18, 6676610), (20, 6008949), (30, 4005966), (36, 3338305), (43, 2794860), (45, 2670644), (60, 2002983), (86, 1397430), (90, 1335322), (129, 931620), (172, 698715), (180, 667661), (215, 558972), (258, 465810), (387, 310540), (430, 279486), (516, 232905), (645, 186324), (774, 155270), (860, 139743), (1290, 93162), (1548, 77635), (1935, 62108), (2580, 46581), (3870, 31054), (7740, 15527)]