55406790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 149909760

約数和(自身を除く): 94502970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 103, 129, 139, 206, 215, 258, 278, 309, 387, 417, 430, 515, 618, 645, 695, 774, 834, 927, 1030, 1251, 1290, 1390, 1545, 1854, 1935, 2085, 2502, 3090, 3870, 4170, 4429, 4635, 5977, 6255, 8858, 9270, 11954, 12510, 13287, 14317, 17931, 22145, 26574, 28634, 29885, 35862, 39861, 42951, 44290, 53793, 59770, 66435, 71585, 79722, 85902, 89655, 107586, 128853, 132870, 143170, 179310, 199305, 214755, 257706, 268965, 398610, 429510, 537930, 615631, 644265, 1231262, 1288530, 1846893, 3078155, 3693786, 5540679, 6156310, 9234465, 11081358, 18468930, 27703395, 55406790]

約数ペア:

[(1, 55406790), (2, 27703395), (3, 18468930), (5, 11081358), (6, 9234465), (9, 6156310), (10, 5540679), (15, 3693786), (18, 3078155), (30, 1846893), (43, 1288530), (45, 1231262), (86, 644265), (90, 615631), (103, 537930), (129, 429510), (139, 398610), (206, 268965), (215, 257706), (258, 214755), (278, 199305), (309, 179310), (387, 143170), (417, 132870), (430, 128853), (515, 107586), (618, 89655), (645, 85902), (695, 79722), (774, 71585), (834, 66435), (927, 59770), (1030, 53793), (1251, 44290), (1290, 42951), (1390, 39861), (1545, 35862), (1854, 29885), (1935, 28634), (2085, 26574), (2502, 22145), (3090, 17931), (3870, 14317), (4170, 13287), (4429, 12510), (4635, 11954), (5977, 9270), (6255, 8858)]