8743620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3389}}^1$

素因数の和:3444

約数の個数: 48

約数和(自身を含む): 25058880

約数和(自身を除く): 16315260

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, 3389, 6778, 10167, 13556, 16945, 20334, 33890, 40668, 50835, 67780, 101670, 145727, 203340, 291454, 437181, 582908, 728635, 874362, 1457270, 1748724, 2185905, 2914540, 4371810, 8743620]

約数ペア:

[(1, 8743620), (2, 4371810), (3, 2914540), (4, 2185905), (5, 1748724), (6, 1457270), (10, 874362), (12, 728635), (15, 582908), (20, 437181), (30, 291454), (43, 203340), (60, 145727), (86, 101670), (129, 67780), (172, 50835), (215, 40668), (258, 33890), (430, 20334), (516, 16945), (645, 13556), (860, 10167), (1290, 6778), (2580, 3389)]