6689940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2593}}^1$

素因数の和:2648

約数の個数: 48

約数和(自身を含む): 19174848

約数和(自身を除く): 12484908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 2593, 5186, 7779, 10372, 12965, 15558, 25930, 31116, 38895, 51860, 77790, 111499, 155580, 222998, 334497, 445996, 557495, 668994, 1114990, 1337988, 1672485, 2229980, 3344970, 6689940]

約数ペア:

[(1, 6689940), (2, 3344970), (3, 2229980), (4, 1672485), (5, 1337988), (6, 1114990), (10, 668994), (12, 557495), (15, 445996), (20, 334497), (30, 222998), (43, 155580), (60, 111499), (86, 77790), (129, 51860), (172, 38895), (215, 31116), (258, 25930), (430, 15558), (516, 12965), (645, 10372), (860, 7779), (1290, 5186), (2580, 2593)]