309973150

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^2\times {\mathrm{2207}}^1$

素因数の和:2325

約数の個数: 36

約数和(自身を含む): 587899872

約数和(自身を除く): 277926722

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2207, 2650, 2809, 4414, 5618, 11035, 14045, 22070, 28090, 55175, 70225, 110350, 116971, 140450, 233942, 584855, 1169710, 2924275, 5848550, 6199463, 12398926, 30997315, 61994630, 154986575, 309973150]

約数ペア:

[(1, 309973150), (2, 154986575), (5, 61994630), (10, 30997315), (25, 12398926), (50, 6199463), (53, 5848550), (106, 2924275), (265, 1169710), (530, 584855), (1325, 233942), (2207, 140450), (2650, 116971), (2809, 110350), (4414, 70225), (5618, 55175), (11035, 28090), (14045, 22070)]