30228620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79549}}^1$

素因数の和:79577

約数の個数: 24

約数和(自身を含む): 66822000

約数和(自身を除く): 36593380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 79549, 159098, 318196, 397745, 795490, 1511431, 1590980, 3022862, 6045724, 7557155, 15114310, 30228620]

約数ペア:

[(1, 30228620), (2, 15114310), (4, 7557155), (5, 6045724), (10, 3022862), (19, 1590980), (20, 1511431), (38, 795490), (76, 397745), (95, 318196), (190, 159098), (380, 79549)]