5279220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 16205280

約数和(自身を除く): 10926060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 211, 278, 417, 422, 556, 633, 695, 834, 844, 1055, 1251, 1266, 1390, 1668, 1899, 2085, 2110, 2502, 2532, 2780, 3165, 3798, 4170, 4220, 5004, 6255, 6330, 7596, 8340, 9495, 12510, 12660, 18990, 25020, 29329, 37980, 58658, 87987, 117316, 146645, 175974, 263961, 293290, 351948, 439935, 527922, 586580, 879870, 1055844, 1319805, 1759740, 2639610, 5279220]

約数ペア:

[(1, 5279220), (2, 2639610), (3, 1759740), (4, 1319805), (5, 1055844), (6, 879870), (9, 586580), (10, 527922), (12, 439935), (15, 351948), (18, 293290), (20, 263961), (30, 175974), (36, 146645), (45, 117316), (60, 87987), (90, 58658), (139, 37980), (180, 29329), (211, 25020), (278, 18990), (417, 12660), (422, 12510), (556, 9495), (633, 8340), (695, 7596), (834, 6330), (844, 6255), (1055, 5004), (1251, 4220), (1266, 4170), (1390, 3798), (1668, 3165), (1899, 2780), (2085, 2532), (2110, 2502)]