2873940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2521}}^1$

素因数の和:2552

約数の個数: 48

約数和(自身を含む): 8473920

約数和(自身を除く): 5599980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 2521, 5042, 7563, 10084, 12605, 15126, 25210, 30252, 37815, 47899, 50420, 75630, 95798, 143697, 151260, 191596, 239495, 287394, 478990, 574788, 718485, 957980, 1436970, 2873940]

約数ペア:

[(1, 2873940), (2, 1436970), (3, 957980), (4, 718485), (5, 574788), (6, 478990), (10, 287394), (12, 239495), (15, 191596), (19, 151260), (20, 143697), (30, 95798), (38, 75630), (57, 50420), (60, 47899), (76, 37815), (95, 30252), (114, 25210), (190, 15126), (228, 12605), (285, 10084), (380, 7563), (570, 5042), (1140, 2521)]