30407372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{7549}}^1$

素因数の和:7625

約数の個数: 24

約数和(自身を含む): 57078000

約数和(自身を除く): 26670628

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 7549, 15098, 30196, 143431, 286862, 400097, 573724, 800194, 1600388, 7601843, 15203686, 30407372]

約数ペア:

[(1, 30407372), (2, 15203686), (4, 7601843), (19, 1600388), (38, 800194), (53, 573724), (76, 400097), (106, 286862), (212, 143431), (1007, 30196), (2014, 15098), (4028, 7549)]