20247300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{7499}}^1$

素因数の和:7522

約数の個数: 72

約数和(自身を含む): 65100000

約数和(自身を除く): 44852700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 7499, 14998, 22497, 29996, 37495, 44994, 67491, 74990, 89988, 112485, 134982, 149980, 187475, 202473, 224970, 269964, 337455, 374950, 404946, 449940, 562425, 674910, 749900, 809892, 1012365, 1124850, 1349820, 1687275, 2024730, 2249700, 3374550, 4049460, 5061825, 6749100, 10123650, 20247300]

約数ペア:

[(1, 20247300), (2, 10123650), (3, 6749100), (4, 5061825), (5, 4049460), (6, 3374550), (9, 2249700), (10, 2024730), (12, 1687275), (15, 1349820), (18, 1124850), (20, 1012365), (25, 809892), (27, 749900), (30, 674910), (36, 562425), (45, 449940), (50, 404946), (54, 374950), (60, 337455), (75, 269964), (90, 224970), (100, 202473), (108, 187475), (135, 149980), (150, 134982), (180, 112485), (225, 89988), (270, 74990), (300, 67491), (450, 44994), (540, 37495), (675, 29996), (900, 22497), (1350, 14998), (2700, 7499)]