27296820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1091}}^1$

素因数の和:1245

約数の個数: 72

約数和(自身を含む): 83472480

約数和(自身を除く): 56175660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1091, 1251, 1390, 1668, 2085, 2182, 2502, 2780, 3273, 4170, 4364, 5004, 5455, 6255, 6546, 8340, 9819, 10910, 12510, 13092, 16365, 19638, 21820, 25020, 32730, 39276, 49095, 65460, 98190, 151649, 196380, 303298, 454947, 606596, 758245, 909894, 1364841, 1516490, 1819788, 2274735, 2729682, 3032980, 4549470, 5459364, 6824205, 9098940, 13648410, 27296820]

約数ペア:

[(1, 27296820), (2, 13648410), (3, 9098940), (4, 6824205), (5, 5459364), (6, 4549470), (9, 3032980), (10, 2729682), (12, 2274735), (15, 1819788), (18, 1516490), (20, 1364841), (30, 909894), (36, 758245), (45, 606596), (60, 454947), (90, 303298), (139, 196380), (180, 151649), (278, 98190), (417, 65460), (556, 49095), (695, 39276), (834, 32730), (1091, 25020), (1251, 21820), (1390, 19638), (1668, 16365), (2085, 13092), (2182, 12510), (2502, 10910), (2780, 9819), (3273, 8340), (4170, 6546), (4364, 6255), (5004, 5455)]