388333860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{150517}}^1$

素因数の和:150572

約数の個数: 48

約数和(自身を含む): 1112629056

約数和(自身を除く): 724295196

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, 150517, 301034, 451551, 602068, 752585, 903102, 1505170, 1806204, 2257755, 3010340, 4515510, 6472231, 9031020, 12944462, 19416693, 25888924, 32361155, 38833386, 64722310, 77666772, 97083465, 129444620, 194166930, 388333860]

約数ペア:

[(1, 388333860), (2, 194166930), (3, 129444620), (4, 97083465), (5, 77666772), (6, 64722310), (10, 38833386), (12, 32361155), (15, 25888924), (20, 19416693), (30, 12944462), (43, 9031020), (60, 6472231), (86, 4515510), (129, 3010340), (172, 2257755), (215, 1806204), (258, 1505170), (430, 903102), (516, 752585), (645, 602068), (860, 451551), (1290, 301034), (2580, 150517)]