1075860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 3363360

約数和(自身を除く): 2287500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 139, 172, 180, 215, 258, 278, 387, 417, 430, 516, 556, 645, 695, 774, 834, 860, 1251, 1290, 1390, 1548, 1668, 1935, 2085, 2502, 2580, 2780, 3870, 4170, 5004, 5977, 6255, 7740, 8340, 11954, 12510, 17931, 23908, 25020, 29885, 35862, 53793, 59770, 71724, 89655, 107586, 119540, 179310, 215172, 268965, 358620, 537930, 1075860]

約数ペア:

[(1, 1075860), (2, 537930), (3, 358620), (4, 268965), (5, 215172), (6, 179310), (9, 119540), (10, 107586), (12, 89655), (15, 71724), (18, 59770), (20, 53793), (30, 35862), (36, 29885), (43, 25020), (45, 23908), (60, 17931), (86, 12510), (90, 11954), (129, 8340), (139, 7740), (172, 6255), (180, 5977), (215, 5004), (258, 4170), (278, 3870), (387, 2780), (417, 2580), (430, 2502), (516, 2085), (556, 1935), (645, 1668), (695, 1548), (774, 1390), (834, 1290), (860, 1251)]