3780420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9001}}^1$

素因数の和:9020

約数の個数: 48

約数和(自身を含む): 12098688

約数和(自身を除く): 8318268

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, 9001, 18002, 27003, 36004, 45005, 54006, 63007, 90010, 108012, 126014, 135015, 180020, 189021, 252028, 270030, 315035, 378042, 540060, 630070, 756084, 945105, 1260140, 1890210, 3780420]

約数ペア:

[(1, 3780420), (2, 1890210), (3, 1260140), (4, 945105), (5, 756084), (6, 630070), (7, 540060), (10, 378042), (12, 315035), (14, 270030), (15, 252028), (20, 189021), (21, 180020), (28, 135015), (30, 126014), (35, 108012), (42, 90010), (60, 63007), (70, 54006), (84, 45005), (105, 36004), (140, 27003), (210, 18002), (420, 9001)]