10915980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4231}}^1$

素因数の和:4286

約数の個数: 48

約数和(自身を含む): 31282944

約数和(自身を除く): 20366964

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, 4231, 8462, 12693, 16924, 21155, 25386, 42310, 50772, 63465, 84620, 126930, 181933, 253860, 363866, 545799, 727732, 909665, 1091598, 1819330, 2183196, 2728995, 3638660, 5457990, 10915980]

約数ペア:

[(1, 10915980), (2, 5457990), (3, 3638660), (4, 2728995), (5, 2183196), (6, 1819330), (10, 1091598), (12, 909665), (15, 727732), (20, 545799), (30, 363866), (43, 253860), (60, 181933), (86, 126930), (129, 84620), (172, 63465), (215, 50772), (258, 42310), (430, 25386), (516, 21155), (645, 16924), (860, 12693), (1290, 8462), (2580, 4231)]