27971340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1499}}^1$

素因数の和:1822

約数の個数: 48

約数和(自身を含む): 78624000

約数和(自身を除く): 50652660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1499, 1555, 1866, 2998, 3110, 3732, 4497, 4665, 5996, 6220, 7495, 8994, 9330, 14990, 17988, 18660, 22485, 29980, 44970, 89940, 466189, 932378, 1398567, 1864756, 2330945, 2797134, 4661890, 5594268, 6992835, 9323780, 13985670, 27971340]

約数ペア:

[(1, 27971340), (2, 13985670), (3, 9323780), (4, 6992835), (5, 5594268), (6, 4661890), (10, 2797134), (12, 2330945), (15, 1864756), (20, 1398567), (30, 932378), (60, 466189), (311, 89940), (622, 44970), (933, 29980), (1244, 22485), (1499, 18660), (1555, 17988), (1866, 14990), (2998, 9330), (3110, 8994), (3732, 7495), (4497, 6220), (4665, 5996)]