12347580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29399}}^1$

素因数の和:29418

約数の個数: 48

約数和(自身を含む): 39513600

約数和(自身を除く): 27166020

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, 29399, 58798, 88197, 117596, 146995, 176394, 205793, 293990, 352788, 411586, 440985, 587980, 617379, 823172, 881970, 1028965, 1234758, 1763940, 2057930, 2469516, 3086895, 4115860, 6173790, 12347580]

約数ペア:

[(1, 12347580), (2, 6173790), (3, 4115860), (4, 3086895), (5, 2469516), (6, 2057930), (7, 1763940), (10, 1234758), (12, 1028965), (14, 881970), (15, 823172), (20, 617379), (21, 587980), (28, 440985), (30, 411586), (35, 352788), (42, 293990), (60, 205793), (70, 176394), (84, 146995), (105, 117596), (140, 88197), (210, 58798), (420, 29399)]