3782940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9007}}^1$

素因数の和:9026

約数の個数: 48

約数和(自身を含む): 12106752

約数和(自身を除く): 8323812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 9007, 18014, 27021, 36028, 45035, 54042, 63049, 90070, 108084, 126098, 135105, 180140, 189147, 252196, 270210, 315245, 378294, 540420, 630490, 756588, 945735, 1260980, 1891470, 3782940]

約数ペア:

[(1, 3782940), (2, 1891470), (3, 1260980), (4, 945735), (5, 756588), (6, 630490), (7, 540420), (10, 378294), (12, 315245), (14, 270210), (15, 252196), (20, 189147), (21, 180140), (28, 135105), (30, 126098), (35, 108084), (42, 90070), (60, 63049), (70, 54042), (84, 45035), (105, 36028), (140, 27021), (210, 18014), (420, 9007)]