30277640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{39839}}^1$

素因数の和:39869

約数の個数: 32

約数和(自身を含む): 71712000

約数和(自身を除く): 41434360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 39839, 79678, 159356, 199195, 318712, 398390, 756941, 796780, 1513882, 1593560, 3027764, 3784705, 6055528, 7569410, 15138820, 30277640]

約数ペア:

[(1, 30277640), (2, 15138820), (4, 7569410), (5, 6055528), (8, 3784705), (10, 3027764), (19, 1593560), (20, 1513882), (38, 796780), (40, 756941), (76, 398390), (95, 318712), (152, 199195), (190, 159356), (380, 79678), (760, 39839)]