12123420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 35954688

約数和(自身を除く): 23831268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 43, 60, 74, 86, 111, 127, 129, 148, 172, 185, 215, 222, 254, 258, 370, 381, 430, 444, 508, 516, 555, 635, 645, 740, 762, 860, 1110, 1270, 1290, 1524, 1591, 1905, 2220, 2540, 2580, 3182, 3810, 4699, 4773, 5461, 6364, 7620, 7955, 9398, 9546, 10922, 14097, 15910, 16383, 18796, 19092, 21844, 23495, 23865, 27305, 28194, 31820, 32766, 46990, 47730, 54610, 56388, 65532, 70485, 81915, 93980, 95460, 109220, 140970, 163830, 202057, 281940, 327660, 404114, 606171, 808228, 1010285, 1212342, 2020570, 2424684, 3030855, 4041140, 6061710, 12123420]

約数ペア:

[(1, 12123420), (2, 6061710), (3, 4041140), (4, 3030855), (5, 2424684), (6, 2020570), (10, 1212342), (12, 1010285), (15, 808228), (20, 606171), (30, 404114), (37, 327660), (43, 281940), (60, 202057), (74, 163830), (86, 140970), (111, 109220), (127, 95460), (129, 93980), (148, 81915), (172, 70485), (185, 65532), (215, 56388), (222, 54610), (254, 47730), (258, 46990), (370, 32766), (381, 31820), (430, 28194), (444, 27305), (508, 23865), (516, 23495), (555, 21844), (635, 19092), (645, 18796), (740, 16383), (762, 15910), (860, 14097), (1110, 10922), (1270, 9546), (1290, 9398), (1524, 7955), (1591, 7620), (1905, 6364), (2220, 5461), (2540, 4773), (2580, 4699), (3182, 3810)]