30279160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{39841}}^1$

素因数の和:39871

約数の個数: 32

約数和(自身を含む): 71715600

約数和(自身を除く): 41436440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 39841, 79682, 159364, 199205, 318728, 398410, 756979, 796820, 1513958, 1593640, 3027916, 3784895, 6055832, 7569790, 15139580, 30279160]

約数ペア:

[(1, 30279160), (2, 15139580), (4, 7569790), (5, 6055832), (8, 3784895), (10, 3027916), (19, 1593640), (20, 1513958), (38, 796820), (40, 756979), (76, 398410), (95, 318728), (152, 199205), (190, 159364), (380, 79682), (760, 39841)]