15254820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{12107}}^1$

素因数の和:12129

約数の個数: 72

約数和(自身を含む): 52887744

約数和(自身を除く): 37632924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 12107, 24214, 36321, 48428, 60535, 72642, 84749, 108963, 121070, 145284, 169498, 181605, 217926, 242140, 254247, 338996, 363210, 423745, 435852, 508494, 544815, 726420, 762741, 847490, 1016988, 1089630, 1271235, 1525482, 1694980, 2179260, 2542470, 3050964, 3813705, 5084940, 7627410, 15254820]

約数ペア:

[(1, 15254820), (2, 7627410), (3, 5084940), (4, 3813705), (5, 3050964), (6, 2542470), (7, 2179260), (9, 1694980), (10, 1525482), (12, 1271235), (14, 1089630), (15, 1016988), (18, 847490), (20, 762741), (21, 726420), (28, 544815), (30, 508494), (35, 435852), (36, 423745), (42, 363210), (45, 338996), (60, 254247), (63, 242140), (70, 217926), (84, 181605), (90, 169498), (105, 145284), (126, 121070), (140, 108963), (180, 84749), (210, 72642), (252, 60535), (315, 48428), (420, 36321), (630, 24214), (1260, 12107)]